--- a/configure.in
+++ b/configure.in
@@ -5930,22 +5930,21 @@ MOZ_ARG_DISABLE_BOOL(xtf,
 [  --disable-xtf           Disable XTF (pluggable xml tags) support],
     MOZ_XTF=,
     MOZ_XTF=1 )
 if test "$MOZ_XTF"; then
   AC_DEFINE(MOZ_XTF)
 fi
 
 dnl ========================================================
-dnl Pref extensions (autoconfig and system-pref)
+dnl Pref extensions (autoconfig)
 dnl ========================================================
 MOZ_ARG_DISABLE_BOOL(pref-extensions,
 [  --disable-pref-extensions
-                          Disable pref extensions such as autoconfig and
-                          system-pref],
+                          Disable pref extensions such as autoconfig],
   MOZ_PREF_EXTENSIONS=,
   MOZ_PREF_EXTENSIONS=1 )
 
 dnl ========================================================
 dnl Searching of system directories for extensions.
 dnl Note: this switch is meant to be used for test builds
 dnl whose behavior should not depend on what happens to be
 dnl installed on the local machine.

--- a/extensions/pref/Makefile.in
+++ b/extensions/pref/Makefile.in
@@ -40,13 +40,9 @@ DEPTH            = ../..
 topsrcdir        = @top_srcdir@
 srcdir           = @srcdir@
 VPATH            = @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
 DIRS             = autoconfig
 
-ifdef MOZ_ENABLE_GTK2
-DIRS		+= system-pref/src
-endif
-
 include $(topsrcdir)/config/rules.mk

--- a/extensions/pref/makefiles.sh
+++ b/extensions/pref/makefiles.sh
@@ -37,15 +37,8 @@
 # ***** END LICENSE BLOCK *****
 
 add_makefiles "
   extensions/pref/Makefile
   extensions/pref/autoconfig/Makefile
   extensions/pref/autoconfig/public/Makefile
   extensions/pref/autoconfig/src/Makefile
 "
-
-if [ "$MOZ_ENABLE_GTK2" ]; then
-  add_makefiles "
-    extensions/pref/system-pref/src/Makefile
-    extensions/pref/system-pref/src/gconf/Makefile
-  "
-fi

deleted file mode 100644
--- a/extensions/pref/system-pref/src/Makefile.in
+++ /dev/null
@@ -1,67 +0,0 @@
-# ***** BEGIN LICENSE BLOCK *****
-# Version: MPL 1.1/GPL 2.0/LGPL 2.1
-#
-# The contents of this file are subject to the Mozilla Public License Version
-# 1.1 (the "License"); you may not use this file except in compliance with
-# the License. You may obtain a copy of the License at
-# http://www.mozilla.org/MPL/
-#
-# Software distributed under the License is distributed on an "AS IS" basis,
-# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
-# for the specific language governing rights and limitations under the
-# License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is
-# Sun Microsystems, Inc.
-# Portions created by the Initial Developer are Copyright (C) 2003
-# the Initial Developer. All Rights Reserved.
-#
-# Contributor(s):
-#   Bolian Yin <bolian.yin@sun.com>
-#
-# Alternatively, the contents of this file may be used under the terms of
-# either the GNU General Public License Version 2 or later (the "GPL"), or
-# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
-# in which case the provisions of the GPL or the LGPL are applicable instead
-# of those above. If you wish to allow use of your version of this file only
-# under the terms of either the GPL or the LGPL, and not to allow others to
-# use your version of this file under the terms of the MPL, indicate your
-# decision by deleting the provisions above and replace them with the notice
-# and other provisions required by the GPL or the LGPL. If you do not delete
-# the provisions above, a recipient may use your version of this file under
-# the terms of any one of the MPL, the GPL or the LGPL.
-#
-# ***** END LICENSE BLOCK *****
-
-DEPTH = ../../../..
-topsrcdir = @top_srcdir@
-srcdir = @srcdir@
-VPATH = @srcdir@
-
-include $(DEPTH)/config/autoconf.mk
-
-MODULE = system-pref
-LIBRARY_NAME = system-pref_s
-SHORT_LIBNAME = syspref
-
-# We want to force the creation of a static lib.
-FORCE_STATIC_LIB = 1
-LIBXUL_LIBRARY = 1
-
-DIRS		= gconf
-
-CPPSRCS =   \
-  nsSystemPref.cpp	   \
-  $(NULL)
-
-EXPORTS		= \
-		nsSystemPrefLog.h \
-		$(NULL)
-
-include $(topsrcdir)/config/rules.mk
-
-INCLUDES	+= \
-		-I$(srcdir)/gconf \
-		$(NULL)

deleted file mode 100644
--- a/extensions/pref/system-pref/src/gconf/Makefile.in
+++ /dev/null
@@ -1,75 +0,0 @@
-# ***** BEGIN LICENSE BLOCK *****
-# Version: MPL 1.1/GPL 2.0/LGPL 2.1
-#
-# The contents of this file are subject to the Mozilla Public License Version
-# 1.1 (the "License"); you may not use this file except in compliance with
-# the License. You may obtain a copy of the License at
-# http://www.mozilla.org/MPL/
-#
-# Software distributed under the License is distributed on an "AS IS" basis,
-# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
-# for the specific language governing rights and limitations under the
-# License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is
-# Sun Microsystems, Inc.
-# Portions created by the Initial Developer are Copyright (C) 2003
-# the Initial Developer. All Rights Reserved.
-#
-# Contributor(s):
-#   Bolian Yin <bolian.yin@sun.com>
-#
-# Alternatively, the contents of this file may be used under the terms of
-# either the GNU General Public License Version 2 or later (the "GPL"), or
-# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
-# in which case the provisions of the GPL or the LGPL are applicable instead
-# of those above. If you wish to allow use of your version of this file only
-# under the terms of either the GPL or the LGPL, and not to allow others to
-# use your version of this file under the terms of the MPL, indicate your
-# decision by deleting the provisions above and replace them with the notice
-# and other provisions required by the GPL or the LGPL. If you do not delete
-# the provisions above, a recipient may use your version of this file under
-# the terms of any one of the MPL, the GPL or the LGPL.
-#
-# ***** END LICENSE BLOCK *****
-
-DEPTH = ../../../../..
-topsrcdir = @top_srcdir@
-srcdir = @srcdir@
-VPATH = @srcdir@
-
-include $(DEPTH)/config/autoconf.mk
-
-MODULE = system-pref
-LIBRARY_NAME = system-pref
-LIBXUL_LIBRARY = 1
-
-
-CPPSRCS =   \
-	nsSystemPrefService.cpp       \
-	nsSystemPrefFactory.cpp \
-	$(NULL)
-
-SHARED_LIBRARY_LIBS = ../libsystem-pref_s.a
-
-EXPORT_LIBRARY = 1
-IS_COMPONENT = 1
-MODULE_NAME	= nsSystemPrefModule
-
-EXPORTS		= \
-		nsSystemPrefService.h \
-		$(NULL)
-
-include $(topsrcdir)/config/rules.mk
-
-CFLAGS		+= $(MOZ_GTK2_CFLAGS)
-CXXFLAGS	+= $(MOZ_GTK2_CFLAGS)
-
-LOCAL_INCLUDES = -I$(srcdir)/..
-
-export::
-	$(INSTALL) $(srcdir)/../nsSystemPrefFactory.cpp .
-
-GARBAGE += nsSystemPrefFactory.cpp

deleted file mode 100644
--- a/extensions/pref/system-pref/src/gconf/gconf_pref_list.inc
+++ /dev/null
@@ -1,19 +0,0 @@
-/* This file is included as the content of an array 
- * 
- * the first column is the mozilla pref name, the second column is the 
- * the related gconf pref name.
- *
- *************************************************************************/
-
-    {"network.proxy.http", "/system/http_proxy/host"},
-    {"network.proxy.http_port", "/system/http_proxy/port"},
-    {"network.proxy.ftp", "/system/proxy/ftp_host"},
-    {"network.proxy.ftp_port", "/system/proxy/ftp_port"},
-    {"network.proxy.ssl", "/system/proxy/secure_host"},
-    {"network.proxy.ssl_port", "/system/proxy/secure_port"},
-    {"network.proxy.socks", "/system/proxy/socks_host"},
-    {"network.proxy.socks_port", "/system/proxy/socks_port"},
-    {"network.proxy.no_proxies_on", "/system/http_proxy/ignore_hosts"},
-    {"network.proxy.autoconfig_url", "/system/proxy/autoconfig_url"},
-    {"network.proxy.type", "/system/proxy/mode"}, 
-    {"config.use_system_prefs.accessibility", "/desktop/gnome/interface/accessibility"},

deleted file mode 100644
--- a/extensions/pref/system-pref/src/gconf/nsSystemPrefService.cpp
+++ /dev/null
@@ -1,915 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* vim:expandtab:shiftwidth=4:tabstop=4:
- */
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: NPL 1.1/GPL 2.0/LGPL 2.1
- *
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Sun Microsystems, Inc.
- * Portions created by Sun Microsystems are Copyright (C) 2003 Sun
- * Microsystems, Inc. All Rights Reserved.
- *
- * Original Author: Bolian Yin (bolian.yin@sun.com)
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the NPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the NPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#include <glib.h>
-#include <glib-object.h>
-
-#include "plstr.h"
-#include "nsCOMPtr.h"
-#include "nsIPrefBranch.h"
-#include "nsIPrefService.h"
-#include "nsIServiceManager.h"
-#include "nsIObserver.h"
-#include "nsWeakReference.h"
-
-#include "nsString.h"
-#include "nsSystemPrefLog.h"
-#include "nsSystemPrefService.h"
-
-/*************************************************************************
- * The strange thing here is that we load the gconf library manually and 
- * search the function pointers we need. If that process fails, no gconf
- * support is available in mozilla. The aim is to make mozilla independent
- * on gconf, in both compile time and run time.
- ************************************************************************/
-
-//gconf types
-extern "C" {
-
-    typedef enum {
-        GCONF_VALUE_INVALID,
-        GCONF_VALUE_STRING,
-        GCONF_VALUE_INT,
-        GCONF_VALUE_FLOAT,
-        GCONF_VALUE_BOOL,
-        GCONF_VALUE_SCHEMA,
-
-        GCONF_VALUE_LIST,
-        GCONF_VALUE_PAIR
-
-    }GConfValueType;
-
-    typedef struct {
-        GConfValueType type;
-    }GConfValue;
-
-    typedef void * (*GConfClientGetDefaultType) (void);
-    typedef bool (*GConfClientGetBoolType) (void *client, const gchar *key,
-                                              GError **err);
-    typedef gchar* (*GConfClientGetStringType) (void *client, const gchar *key,
-                                                GError **err);
-    typedef PRInt32 (*GConfClientGetIntType) (void *client, const gchar *key,
-                                              GError **err);
-    typedef GSList* (*GConfClientGetListType) (void *client, const gchar *key,
-                                               GConfValueType list_type,
-                                               GError **err);
-    typedef  void (*GConfClientNotifyFuncType) (void* client, guint cnxn_id,
-                                                void *entry, 
-                                                gpointer user_data);
-    typedef guint (*GConfClientNotifyAddType) (void* client,
-                                               const gchar* namespace_section,
-                                               GConfClientNotifyFuncType func,
-                                               gpointer user_data,
-                                               GFreeFunc destroy_notify,
-                                               GError** err);
-    typedef void (*GConfClientNotifyRemoveType) (void *client,
-                                                 guint cnxn);
-    typedef void (*GConfClientAddDirType) (void *client,
-                                           const gchar *dir,
-                                           guint8 preload,
-                                           GError **err);
-    typedef void (*GConfClientRemoveDirType) (void *client,
-                                              const gchar *dir,
-                                              GError **err);
-
-    typedef const char* (*GConfEntryGetKeyType) (const void *entry);
-    typedef GConfValue* (*GConfEntryGetValueType) (const void *entry);
-
-    typedef const char* (*GConfValueGetStringType) (const GConfValue *value);
-    typedef PRInt32 (*GConfValueGetIntType) (const GConfValue *value);
-    typedef bool (*GConfValueGetBoolType) (const GConfValue *value);
-
-    
-    static void gconf_key_listener (void* client, guint cnxn_id,
-                                    void *entry, gpointer user_data);
-}
-
-struct GConfCallbackData
-{
-    GConfProxy *proxy;
-    void * userData;
-    PRUint32 atom;
-    PRUint32 notifyId;
-};
-//////////////////////////////////////////////////////////////////////
-// GConPrxoy is a thin wrapper for easy use of gconf funcs. It loads the
-// gconf library and initializes the func pointers for later use.
-//////////////////////////////////////////////////////////////////////
-class GConfProxy
-{
-public:
-    GConfProxy(nsSystemPrefService* aSysPrefService);
-    ~GConfProxy();
-    bool Init();
-
-    nsresult GetBoolPref(const char *aMozKey, bool *retval);
-    nsresult GetCharPref(const char *aMozKey, char **retval);
-    nsresult GetIntPref(const char *aMozKey, PRInt32 *retval);
-
-    nsresult NotifyAdd (PRUint32 aAtom, void *aUserData);
-    nsresult NotifyRemove (PRUint32 aAtom, const void *aUserData);
-
-    nsresult GetAtomForMozKey(const char *aMozKey, PRUint32 *aAtom) {
-        return GetAtom(aMozKey, 0, aAtom); 
-    }
-    const char *GetMozKey(PRUint32 aAtom) {
-        return GetKey(aAtom, 0); 
-    }
-
-    void OnNotify(void *aClient, void * aEntry, PRUint32 aNotifyId,
-                  GConfCallbackData *aData);
-
-private:
-    void *mGConfClient;
-    PRLibrary *mGConfLib;
-    bool mInitialized;
-    nsSystemPrefService *mSysPrefService;
-
-    //listeners
-    nsAutoVoidArray *mObservers;
-
-    void InitFuncPtrs();
-    //gconf public func ptrs
-
-    //gconf client funcs
-    GConfClientGetDefaultType GConfClientGetDefault;
-    GConfClientGetBoolType GConfClientGetBool;
-    GConfClientGetStringType GConfClientGetString;
-    GConfClientGetIntType GConfClientGetInt;
-    GConfClientGetListType GConfClientGetList;
-    GConfClientNotifyAddType GConfClientNotifyAdd;
-    GConfClientNotifyRemoveType GConfClientNotifyRemove;
-    GConfClientAddDirType GConfClientAddDir;
-    GConfClientRemoveDirType GConfClientRemoveDir;
-
-    //gconf entry funcs
-    GConfEntryGetValueType GConfEntryGetValue;
-    GConfEntryGetKeyType GConfEntryGetKey;
-
-    //gconf value funcs
-    GConfValueGetBoolType GConfValueGetBool;
-    GConfValueGetStringType GConfValueGetString;
-    GConfValueGetIntType GConfValueGetInt;
-
-    //pref name translating stuff
-    nsresult GetAtom(const char *aKey, PRUint8 aNameType, PRUint32 *aAtom);
-    nsresult GetAtomForGConfKey(const char *aGConfKey, PRUint32 *aAtom) \
-    {return GetAtom(aGConfKey, 1, aAtom);}
-    const char *GetKey(PRUint32 aAtom, PRUint8 aNameType);
-    const char *GetGConfKey(PRUint32 aAtom) \
-    {return GetKey(aAtom, 1); }
-    inline const char *MozKey2GConfKey(const char *aMozKey);
-
-    //const strings
-    static const char sPrefGConfKey[];
-    static const char sDefaultLibName1[];
-    static const char sDefaultLibName2[];
-};
-
-struct SysPrefCallbackData {
-    nsISupports *observer;
-    bool bIsWeakRef;
-    PRUint32 prefAtom;
-};
-
-bool
-sysPrefDeleteObserver(void *aElement, void *aData) {
-    SysPrefCallbackData *pElement =
-        static_cast<SysPrefCallbackData *>(aElement);
-    NS_RELEASE(pElement->observer);
-    nsMemory::Free(pElement);
-    return true;
-}
-
-NS_IMPL_ISUPPORTS2(nsSystemPrefService, nsIPrefBranch, nsIPrefBranch2)
-
-/* public */
-nsSystemPrefService::nsSystemPrefService()
-    :mInitialized(false),
-     mGConf(nsnull),
-     mObservers(nsnull)
-{
-}
-
-nsSystemPrefService::~nsSystemPrefService()
-{
-    mInitialized = false;
-
-    delete mGConf;
-    if (mObservers) {
-        (void)mObservers->EnumerateForwards(sysPrefDeleteObserver, nsnull);
-        delete mObservers;
-    }
-}
-
-nsresult
-nsSystemPrefService::Init()
-{
-    if (!gSysPrefLog) {
-        gSysPrefLog = PR_NewLogModule("Syspref");
-        if (!gSysPrefLog) return NS_ERROR_OUT_OF_MEMORY;
-    }
-
-    SYSPREF_LOG(("Init SystemPref Service\n"));
-    if (mInitialized)
-        return NS_ERROR_FAILURE;
-
-    if (!mGConf) {
-        mGConf = new GConfProxy(this);
-        if (!mGConf->Init()) {
-            delete mGConf;
-            mGConf = nsnull;
-            return NS_ERROR_FAILURE;
-        }
-    }
-
-    mInitialized = true;
-    return NS_OK;
-}
-
-/* readonly attribute string root; */
-NS_IMETHODIMP nsSystemPrefService::GetRoot(char * *aRoot)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* long getPrefType (in string aPrefName); */
-NS_IMETHODIMP nsSystemPrefService::GetPrefType(const char *aPrefName, PRInt32 *_retval)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* boolean getBoolPref (in string aPrefName); */
-NS_IMETHODIMP nsSystemPrefService::GetBoolPref(const char *aPrefName, bool *_retval)
-{
-    return mInitialized ?
-        mGConf->GetBoolPref(aPrefName, _retval) : NS_ERROR_FAILURE;
-}
-
-/* void setBoolPref (in string aPrefName, in long aValue); */
-NS_IMETHODIMP nsSystemPrefService::SetBoolPref(const char *aPrefName, bool aValue)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* string getCharPref (in string aPrefName); */
-NS_IMETHODIMP nsSystemPrefService::GetCharPref(const char *aPrefName, char **_retval)
-{
-    return mInitialized ?
-        mGConf->GetCharPref(aPrefName, _retval) : NS_ERROR_FAILURE;
-}
-
-/* void setCharPref (in string aPrefName, in string aValue); */
-NS_IMETHODIMP nsSystemPrefService::SetCharPref(const char *aPrefName, const char *aValue)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* long getIntPref (in string aPrefName); */
-NS_IMETHODIMP nsSystemPrefService::GetIntPref(const char *aPrefName, PRInt32 *_retval)
-{
-    return mInitialized ?
-        mGConf->GetIntPref(aPrefName, _retval) : NS_ERROR_FAILURE;
-}
-
-/* void setIntPref (in string aPrefName, in long aValue); */
-NS_IMETHODIMP nsSystemPrefService::SetIntPref(const char *aPrefName, PRInt32 aValue)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* void getComplexValue (in string aPrefName, in nsIIDRef aType, [iid_is (aType), retval] out nsQIResult aValue); */
-NS_IMETHODIMP nsSystemPrefService::GetComplexValue(const char *aPrefName, const nsIID & aType, void * *aValue)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* void setComplexValue (in string aPrefName, in nsIIDRef aType, in nsISupports aValue); */
-NS_IMETHODIMP nsSystemPrefService::SetComplexValue(const char *aPrefName, const nsIID & aType, nsISupports *aValue)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* void clearUserPref (in string aPrefName); */
-NS_IMETHODIMP nsSystemPrefService::ClearUserPref(const char *aPrefName)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* void lockPref (in string aPrefName); */
-NS_IMETHODIMP nsSystemPrefService::LockPref(const char *aPrefName)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* boolean prefHasUserValue (in string aPrefName); */
-NS_IMETHODIMP nsSystemPrefService::PrefHasUserValue(const char *aPrefName, bool *_retval)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* boolean prefIsLocked (in string aPrefName); */
-NS_IMETHODIMP nsSystemPrefService::PrefIsLocked(const char *aPrefName, bool *_retval)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* void unlockPref (in string aPrefName); */
-NS_IMETHODIMP nsSystemPrefService::UnlockPref(const char *aPrefName)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* void deleteBranch (in string aStartingAt); */
-NS_IMETHODIMP nsSystemPrefService::DeleteBranch(const char *aStartingAt)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* void getChildList (in string aStartingAt, [optional] out unsigned long aCount, [array, size_is (aCount), retval] out string aChildArray); */
-NS_IMETHODIMP nsSystemPrefService::GetChildList(const char *aStartingAt, PRUint32 *aCount, char ***aChildArray)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* void resetBranch (in string aStartingAt); */
-NS_IMETHODIMP nsSystemPrefService::ResetBranch(const char *aStartingAt)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/* void addObserver (in string aDomain, in nsIObserver aObserver, in boolean aHoldWeak); */
-NS_IMETHODIMP nsSystemPrefService::AddObserver(const char *aDomain, nsIObserver *aObserver, bool aHoldWeak)
-{
-    nsresult rv;
-
-    NS_ENSURE_ARG_POINTER(aDomain);
-    NS_ENSURE_ARG_POINTER(aObserver);
-
-    NS_ENSURE_TRUE(mInitialized, NS_ERROR_FAILURE);
-
-    PRUint32 prefAtom;
-    // make sure the pref name is supported
-    rv = mGConf->GetAtomForMozKey(aDomain, &prefAtom);
-    NS_ENSURE_SUCCESS(rv, rv);
-
-    if (!mObservers) {
-        mObservers = new nsAutoVoidArray();
-        if (mObservers == nsnull)
-            return NS_ERROR_OUT_OF_MEMORY;
-    }
-
-    SysPrefCallbackData *pCallbackData = (SysPrefCallbackData *)
-        nsMemory::Alloc(sizeof(SysPrefCallbackData));
-    if (pCallbackData == nsnull)
-        return NS_ERROR_OUT_OF_MEMORY;
-
-    pCallbackData->bIsWeakRef = aHoldWeak;
-    pCallbackData->prefAtom = prefAtom;
-    // hold a weak reference to the observer if so requested
-    nsCOMPtr<nsISupports> observerRef;
-    if (aHoldWeak) {
-        nsCOMPtr<nsISupportsWeakReference> weakRefFactory = 
-            do_QueryInterface(aObserver);
-        if (!weakRefFactory) {
-            // the caller didn't give us a object that supports weak reference.
-            // ... tell them
-            nsMemory::Free(pCallbackData);
-            return NS_ERROR_INVALID_ARG;
-        }
-        nsCOMPtr<nsIWeakReference> tmp = do_GetWeakReference(weakRefFactory);
-        observerRef = tmp;
-    } else {
-        observerRef = aObserver;
-    }
-
-    rv = mGConf->NotifyAdd(prefAtom, pCallbackData);
-    if (NS_FAILED(rv)) {
-        nsMemory::Free(pCallbackData);
-        return rv;
-    }
-
-    pCallbackData->observer = observerRef;
-    NS_ADDREF(pCallbackData->observer);
-
-    mObservers->AppendElement(pCallbackData);
-    return NS_OK;
-}
-
-/* void removeObserver (in string aDomain, in nsIObserver aObserver); */
-NS_IMETHODIMP nsSystemPrefService::RemoveObserver(const char *aDomain, nsIObserver *aObserver)
-{
-    nsresult rv;
-
-    NS_ENSURE_ARG_POINTER(aDomain);
-    NS_ENSURE_ARG_POINTER(aObserver);
-    NS_ENSURE_TRUE(mInitialized, NS_ERROR_FAILURE);
-
-    if (!mObservers)
-        return NS_OK;
-    
-    PRUint32 prefAtom;
-    // make sure the pref name is supported
-    rv = mGConf->GetAtomForMozKey(aDomain, &prefAtom);
-    NS_ENSURE_SUCCESS(rv, rv);
-
-    // need to find the index of observer, so we can remove it
-    PRIntn count = mObservers->Count();
-    if (count <= 0)
-        return NS_OK;
-
-    PRIntn i;
-    SysPrefCallbackData *pCallbackData;
-    for (i = 0; i < count; ++i) {
-        pCallbackData = (SysPrefCallbackData *)mObservers->ElementAt(i);
-        if (pCallbackData) {
-            nsCOMPtr<nsISupports> observerRef;
-            if (pCallbackData->bIsWeakRef) {
-                nsCOMPtr<nsISupportsWeakReference> weakRefFactory =
-                    do_QueryInterface(aObserver);
-                if (weakRefFactory) {
-                    nsCOMPtr<nsIWeakReference> tmp =
-                        do_GetWeakReference(aObserver);
-                    observerRef = tmp;
-                }
-            }
-            if (!observerRef)
-                observerRef = aObserver;
-
-            if (pCallbackData->observer == observerRef &&
-                pCallbackData->prefAtom == prefAtom) {
-                rv = mGConf->NotifyRemove(prefAtom, pCallbackData);
-                if (NS_SUCCEEDED(rv)) {
-                    mObservers->RemoveElementAt(i);
-                    NS_RELEASE(pCallbackData->observer);
-                    nsMemory::Free(pCallbackData);
-                }
-                return rv;
-            }
-        }
-    }
-    return NS_OK;
-}
-
-void
-nsSystemPrefService::OnPrefChange(PRUint32 aPrefAtom, void *aData)
-{
-    if (!mInitialized)
-        return;
-
-    SysPrefCallbackData *pData = (SysPrefCallbackData *)aData;
-    if (pData->prefAtom != aPrefAtom)
-        return;
-
-    nsCOMPtr<nsIObserver> observer;
-    if (pData->bIsWeakRef) {
-        nsCOMPtr<nsIWeakReference> weakRef =
-            do_QueryInterface(pData->observer);
-        if(weakRef)
-            observer = do_QueryReferent(weakRef);
-        if (!observer) {
-            // this weak referenced observer went away, remove it from the list
-            nsresult rv = mGConf->NotifyRemove(aPrefAtom, pData);
-            if (NS_SUCCEEDED(rv)) {
-                mObservers->RemoveElement(pData);
-                NS_RELEASE(pData->observer);
-                nsMemory::Free(pData);
-            }
-            return;
-        }
-    }
-    else
-        observer = do_QueryInterface(pData->observer);
-
-    if (observer)
-        observer->Observe(static_cast<nsIPrefBranch *>(this),
-                          NS_SYSTEMPREF_PREFCHANGE_TOPIC_ID,
-                          NS_ConvertUTF8toUTF16(mGConf->GetMozKey(aPrefAtom)).
-                          get());
-}
-
-/*************************************************************
- *  GConfProxy
- *
- ************************************************************/
-
-struct GConfFuncListType {
-    const char *FuncName;
-    PRFuncPtr  FuncPtr;
-};
-
-struct PrefNamePair {
-    const char *mozPrefName;
-    const char *gconfPrefName;
-};
-
-const char
-GConfProxy::sPrefGConfKey[] = "accessibility.unix.gconf2.shared-library";
-const char GConfProxy::sDefaultLibName1[] = "libgconf-2.so.4";
-const char GConfProxy::sDefaultLibName2[] = "libgconf-2.so";
-
-#define GCONF_FUNCS_POINTER_BEGIN \
-    static GConfFuncListType sGConfFuncList[] = {
-#define GCONF_FUNCS_POINTER_ADD(func_name) \
-    {func_name, nsnull},
-#define GCONF_FUNCS_POINTER_END \
-    {nsnull, nsnull}, };
-
-GCONF_FUNCS_POINTER_BEGIN
-    GCONF_FUNCS_POINTER_ADD("gconf_client_get_default")        // 0
-    GCONF_FUNCS_POINTER_ADD("gconf_client_get_bool")       // 1
-    GCONF_FUNCS_POINTER_ADD("gconf_client_get_string")     //2
-    GCONF_FUNCS_POINTER_ADD("gconf_client_get_int")       //3
-    GCONF_FUNCS_POINTER_ADD("gconf_client_notify_add")   //4
-    GCONF_FUNCS_POINTER_ADD("gconf_client_notify_remove")   //5
-    GCONF_FUNCS_POINTER_ADD("gconf_client_add_dir")   //6
-    GCONF_FUNCS_POINTER_ADD("gconf_client_remove_dir")   //7
-    GCONF_FUNCS_POINTER_ADD("gconf_entry_get_value")       //8
-    GCONF_FUNCS_POINTER_ADD("gconf_entry_get_key")       //9
-    GCONF_FUNCS_POINTER_ADD("gconf_value_get_bool")      //10
-    GCONF_FUNCS_POINTER_ADD("gconf_value_get_string")     //11
-    GCONF_FUNCS_POINTER_ADD("gconf_value_get_int")       //12
-    GCONF_FUNCS_POINTER_ADD("gconf_client_get_list")       //13
-GCONF_FUNCS_POINTER_END
-
-/////////////////////////////////////////////////////////////////////////////
-// the list is the mapping table, between mozilla prefs and gconf prefs
-// It is expected to include all the pref pairs that are related in mozilla
-// and gconf. 
-//
-// Note: the prefs listed here are not neccessarily be read from gconf, they
-//       are the prefs that could be read from gconf. Mozilla has another
-//       list (see sSysPrefList in nsSystemPref.cpp) that decide which prefs
-//       are really read.
-//////////////////////////////////////////////////////////////////////////////
-
-static const PrefNamePair sPrefNameMapping[] = {
-#include "gconf_pref_list.inc"
-    {nsnull, nsnull},
-};
-
-bool
-gconfDeleteObserver(void *aElement, void *aData) {
-    nsMemory::Free(aElement);
-    return true;
-}
-
-GConfProxy::GConfProxy(nsSystemPrefService *aSysPrefService):
-    mGConfClient(nsnull),
-    mGConfLib(nsnull),
-    mInitialized(false),
-    mSysPrefService(aSysPrefService),
-    mObservers(nsnull)
-{
-}
-
-GConfProxy::~GConfProxy()
-{
-    if (mGConfClient)
-        g_object_unref(G_OBJECT(mGConfClient));
-
-    if (mObservers) {
-        (void)mObservers->EnumerateForwards(gconfDeleteObserver, nsnull);
-        delete mObservers;
-    }
-
-    // bug 379666: can't unload GConf-2 since it registers atexit handlers
-    //PR_UnloadLibrary(mGConfLib);
-}
-
-bool
-GConfProxy::Init()
-{
-    SYSPREF_LOG(("GConfProxy:: Init GConfProxy\n"));
-    if (!mSysPrefService)
-        return false;
-    if (mInitialized)
-        return true;
-
-    nsCOMPtr<nsIPrefBranch> pref = do_GetService(NS_PREFSERVICE_CONTRACTID); 
-
-    if (!pref)
-        return false;
-
-    nsXPIDLCString gconfLibName;
-    nsresult rv;
-
-    //check if gconf-2 library is given in prefs
-    rv = pref->GetCharPref(sPrefGConfKey, getter_Copies(gconfLibName));
-    if (NS_SUCCEEDED(rv)) {
-        //use the library name in the preference
-        SYSPREF_LOG(("GConf library in prefs is %s\n", gconfLibName.get()));
-        mGConfLib = PR_LoadLibrary(gconfLibName.get());
-    }
-    else {
-        SYSPREF_LOG(("GConf library not specified in prefs, try the default: "
-                     "%s and %s\n", sDefaultLibName1, sDefaultLibName2));
-        mGConfLib = PR_LoadLibrary(sDefaultLibName1);
-        if (!mGConfLib)
-            mGConfLib = PR_LoadLibrary(sDefaultLibName2);
-    }
-
-    if (!mGConfLib) {
-        SYSPREF_LOG(("Fail to load GConf library\n"));
-        return false;
-    }
-
-    //check every func we need in the gconf library
-    GConfFuncListType *funcList;
-    PRFuncPtr func;
-    for (funcList = sGConfFuncList; funcList->FuncName; ++funcList) {
-        func = PR_FindFunctionSymbol(mGConfLib, funcList->FuncName);
-        if (!func) {
-            SYSPREF_LOG(("Check GConf Func Error: %s", funcList->FuncName));
-            goto init_failed_unload;
-        }
-        funcList->FuncPtr = func;
-    }
-
-    InitFuncPtrs();
-
-    mGConfClient = GConfClientGetDefault();
-
-    // Don't unload past this point, since GConf's initialization of ORBit
-    // causes atexit handlers to be registered.
-
-    if (!mGConfClient) {
-        SYSPREF_LOG(("Fail to Get default gconf client\n"));
-        goto init_failed;
-    }
-    mInitialized = true;
-    return true;
-
- init_failed_unload:
-    PR_UnloadLibrary(mGConfLib);
- init_failed:
-    mGConfLib = nsnull;
-    return false;
-}
-
-nsresult
-GConfProxy::GetBoolPref(const char *aMozKey, bool *retval)
-{
-    NS_ENSURE_TRUE(mInitialized, NS_ERROR_FAILURE);
-    *retval = GConfClientGetBool(mGConfClient, MozKey2GConfKey(aMozKey), NULL);
-    return NS_OK;
-}
-
-nsresult
-GConfProxy::GetCharPref(const char *aMozKey, char **retval)
-{
-    NS_ENSURE_TRUE(mInitialized, NS_ERROR_FAILURE);
-
-    const gchar *gconfkey = MozKey2GConfKey(aMozKey);
-
-    if (!strcmp (aMozKey, "network.proxy.no_proxies_on")) {
-        GSList *s;
-        nsCString noproxy;
-        GSList *gslist = GConfClientGetList(mGConfClient, gconfkey,
-                                            GCONF_VALUE_STRING, NULL);
-
-        for (s = gslist; s; s = g_slist_next(s)) {
-            noproxy += (char *)s->data;
-            noproxy += ", ";
-            g_free ((char *)s->data);
-        }
-        g_slist_free (gslist);
-
-        *retval = PL_strdup(noproxy.get());
-    } else {
-        gchar *str = GConfClientGetString(mGConfClient, gconfkey, NULL);
-        if (str) {
-            *retval = PL_strdup(str);
-            g_free (str);
-        }
-    }
-
-    return NS_OK;
-}
-
-nsresult
-GConfProxy::GetIntPref(const char *aMozKey, PRInt32 *retval)
-{
-    NS_ENSURE_TRUE(mInitialized, NS_ERROR_FAILURE);
-    if (strcmp (aMozKey, "network.proxy.type") == 0) {
-	gchar *str;
-
-	str = GConfClientGetString(mGConfClient,
-	                           MozKey2GConfKey (aMozKey), NULL);
-
-	if (str) {
-		if (strcmp (str, "manual") == 0)
-			*retval = 1;
-		else if (strcmp (str, "auto") == 0)
-			*retval = 2;
-		else
-			*retval = 0;
-
-		g_free (str);
-	} else
-		*retval = 0;
-    } else {
-    	*retval = GConfClientGetInt(mGConfClient, 
-	                            MozKey2GConfKey(aMozKey), NULL);
-    }
-
-    return NS_OK;
-}
-
-nsresult
-GConfProxy::NotifyAdd (PRUint32 aAtom, void *aUserData)
-{
-    NS_ENSURE_TRUE(mInitialized, NS_ERROR_FAILURE);
-
-    const char *gconfKey = GetGConfKey(aAtom);
-    if (!gconfKey)
-        return NS_ERROR_FAILURE;
-
-    if (!mObservers) {
-        mObservers = new nsAutoVoidArray();
-        if (mObservers == nsnull)
-            return NS_ERROR_OUT_OF_MEMORY;
-    }
- 
-    GConfCallbackData *pData = (GConfCallbackData *)
-        nsMemory::Alloc(sizeof(GConfCallbackData));
-    NS_ENSURE_TRUE(pData, NS_ERROR_OUT_OF_MEMORY);
-
-    pData->proxy = this;
-    pData->userData = aUserData;
-    pData->atom = aAtom;
-    mObservers->AppendElement(pData);
-
-    GConfClientAddDir(mGConfClient, gconfKey,
-                      0, // GCONF_CLIENT_PRELOAD_NONE,  don't preload anything 
-                      NULL);
-
-    pData->notifyId = GConfClientNotifyAdd(mGConfClient, gconfKey,
-                                           gconf_key_listener, pData,
-                                           NULL, NULL);
-    return NS_OK;
-}
-
-nsresult
-GConfProxy::NotifyRemove (PRUint32 aAtom, const void *aUserData)
-{
-    NS_ENSURE_TRUE(mInitialized, NS_ERROR_FAILURE);
-
-    PRIntn count = mObservers->Count();
-    if (count <= 0)
-        return NS_OK;
-
-    PRIntn i;
-    GConfCallbackData *pData;
-    for (i = 0; i < count; ++i) {
-        pData = (GConfCallbackData *)mObservers->ElementAt(i);
-        if (pData && pData->atom == aAtom && pData->userData == aUserData) {
-            GConfClientNotifyRemove(mGConfClient, pData->notifyId);
-            GConfClientRemoveDir(mGConfClient,
-                                 GetGConfKey(pData->atom), NULL);
-            mObservers->RemoveElementAt(i);
-            nsMemory::Free(pData);
-            break;
-        }
-    }
-    return NS_OK;
-}
-
-void
-GConfProxy::InitFuncPtrs()
-{
-    //gconf client funcs
-    GConfClientGetDefault =
-        (GConfClientGetDefaultType) sGConfFuncList[0].FuncPtr;
-    GConfClientGetBool =
-        (GConfClientGetBoolType) sGConfFuncList[1].FuncPtr;
-    GConfClientGetString =
-        (GConfClientGetStringType) sGConfFuncList[2].FuncPtr;
-    GConfClientGetInt =
-        (GConfClientGetIntType) sGConfFuncList[3].FuncPtr;
-    GConfClientNotifyAdd =
-        (GConfClientNotifyAddType) sGConfFuncList[4].FuncPtr;
-    GConfClientNotifyRemove =
-        (GConfClientNotifyRemoveType) sGConfFuncList[5].FuncPtr;
-    GConfClientAddDir =
-        (GConfClientAddDirType) sGConfFuncList[6].FuncPtr;
-    GConfClientRemoveDir =
-        (GConfClientRemoveDirType) sGConfFuncList[7].FuncPtr;
-
-    //gconf entry funcs
-    GConfEntryGetValue = (GConfEntryGetValueType) sGConfFuncList[8].FuncPtr;
-    GConfEntryGetKey = (GConfEntryGetKeyType) sGConfFuncList[9].FuncPtr;
-
-    //gconf value funcs
-    GConfValueGetBool = (GConfValueGetBoolType) sGConfFuncList[10].FuncPtr;
-    GConfValueGetString = (GConfValueGetStringType) sGConfFuncList[11].FuncPtr;
-    GConfValueGetInt = (GConfValueGetIntType) sGConfFuncList[12].FuncPtr;
-
-    //gconf client list func
-    GConfClientGetList =
-        (GConfClientGetListType) sGConfFuncList[13].FuncPtr;
-}
-
-void
-GConfProxy::OnNotify(void *aClient, void * aEntry, PRUint32 aNotifyId,
-                     GConfCallbackData *aData)
-{
-    if (!mInitialized || !aEntry || (mGConfClient != aClient) || !aData)
-        return;
-
-    if (GConfEntryGetValue(aEntry) == NULL)
-        return;
-
-    PRUint32 prefAtom;
-    nsresult rv = GetAtomForGConfKey(GConfEntryGetKey(aEntry), &prefAtom);
-    if (NS_FAILED(rv))
-        return;
-
-    mSysPrefService->OnPrefChange(prefAtom, aData->userData);
-}
-
-nsresult
-GConfProxy::GetAtom(const char *aKey, PRUint8 aNameType, PRUint32 *aAtom)
-{
-    if (!aKey)
-        return NS_ERROR_FAILURE;
-    PRUint32 prefSize = sizeof(sPrefNameMapping) / sizeof(sPrefNameMapping[0]);
-    for (PRUint32 index = 0; index < prefSize; ++index) {
-        if (!strcmp((aNameType == 0) ? sPrefNameMapping[index].mozPrefName :
-                    sPrefNameMapping[index].gconfPrefName, aKey)) {
-            *aAtom = index;
-            return NS_OK;
-        }
-    }
-    return NS_ERROR_FAILURE;
-}
-
-const char *
-GConfProxy::GetKey(PRUint32 aAtom, PRUint8 aNameType)
-{
-    PRUint32 mapSize = sizeof(sPrefNameMapping) / sizeof(sPrefNameMapping[0]);
-    if (aAtom >= 0 && aAtom < mapSize)
-        return (aNameType == 0) ? sPrefNameMapping[aAtom].mozPrefName :
-            sPrefNameMapping[aAtom].gconfPrefName;
-    return NULL;
-}
-
-inline const char *
-GConfProxy::MozKey2GConfKey(const char *aMozKey)
-{
-    PRUint32 atom;
-    nsresult rv = GetAtomForMozKey(aMozKey, &atom);
-    if (NS_SUCCEEDED(rv))
-        return GetGConfKey(atom);
-    return NULL;
-}
-
-/* static */
-void gconf_key_listener (void* client, guint cnxn_id,
-                         void *entry, gpointer user_data)
-{
-    SYSPREF_LOG(("...SYSPREF_LOG...key listener get called \n"));
-    if (!user_data)
-        return;
-    GConfCallbackData *pData = reinterpret_cast<GConfCallbackData *>
-                                               (user_data);
-    pData->proxy->OnNotify(client, entry, cnxn_id, pData);
-}

deleted file mode 100644
--- a/extensions/pref/system-pref/src/gconf/nsSystemPrefService.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* vim:expandtab:shiftwidth=4:tabstop=4:
- */
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: NPL 1.1/GPL 2.0/LGPL 2.1
- *
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Sun Microsystems, Inc.
- * Portions created by Sun Microsystems are Copyright (C) 2003 Sun
- * Microsystems, Inc. All Rights Reserved.
- *
- * Original Author: Bolian Yin (bolian.yin@sun.com)
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the NPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the NPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#ifndef __SYSTEM_PREF_SERVICE_H__
-#define __SYSTEM_PREF_SERVICE_H__
-
-#include "prlink.h"
-#include "nsVoidArray.h"
-#include "nsWeakPtr.h"
-#include "nsIPrefBranch.h"
-#include "nsIPrefBranch2.h"
-
-class GConfProxy;
-
-////////////////////////////////////////////////////////////////////////////
-// nsSystemPrefService provide a interface for read system prefs. It is
-// platform related. This directory (system-pref/gconf) impls it for gconf
-// on the gconf platform.
-////////////////////////////////////////////////////////////////////////////
-
-class nsSystemPrefService : public nsIPrefBranch2
-{
-public:
-    NS_DECL_ISUPPORTS
-    NS_DECL_NSIPREFBRANCH
-    NS_DECL_NSIPREFBRANCH2
-
-    nsSystemPrefService();
-    virtual ~nsSystemPrefService();
-    nsresult Init();
-
-    void OnPrefChange(PRUint32 aPrefAtom, void *aData);
-
-private:
-    bool mInitialized;
-    GConfProxy *mGConf;
-
-    //listeners
-    nsAutoVoidArray *mObservers;
-};
-
-#define NS_SYSTEMPREF_SERVICE_CID                  \
-  { /* {94f1de09-d0e5-4ca8-94c2-98b049316b7f} */       \
-    0x94f1de09,                                        \
-    0xd0e5,                                            \
-    0x4ca8,                                            \
-    { 0x94, 0xc2, 0x98, 0xb0, 0x49, 0x31, 0x6b, 0x7f } \
-  }
-
-#define NS_SYSTEMPREF_SERVICE_CONTRACTID "@mozilla.org/system-preference-service;1"
-#define NS_SYSTEMPREF_SERVICE_CLASSNAME "System Preferences Service"
-
-#define NS_SYSTEMPREF_PREFCHANGE_TOPIC_ID "nsSystemPrefService:pref-changed"
-
-#endif  /* __SYSTEM_PREF_SERVICE_H__ */

deleted file mode 100644
--- a/extensions/pref/system-pref/src/nsSystemPref.cpp
+++ /dev/null
@@ -1,474 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* vim:expandtab:shiftwidth=4:tabstop=4:
- */
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: NPL 1.1/GPL 2.0/LGPL 2.1
- *
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Sun Microsystems, Inc.
- * Portions created by Sun Microsystems are Copyright (C) 2003 Sun
- * Microsystems, Inc. All Rights Reserved.
- *
- * Original Author: Bolian Yin (bolian.yin@sun.com)
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the NPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the NPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#include "nsSystemPref.h"
-#include "nsIObserverService.h"
-
-#include "nsSystemPrefLog.h"
-#include "nsSystemPrefService.h"
-#include "nsString.h"
-
-const char sSysPrefString[] = "config.use_system_prefs";
-union MozPrefValue {
-    char *      stringVal;
-    PRInt32     intVal;
-    bool        boolVal;
-};
-
-struct SysPrefItem {
-    const char *prefName;       // mozilla pref string name
-    MozPrefValue defaultValue;  // store the mozilla default value
-    bool isLocked;  // store the mozilla lock status
-    SysPrefItem() {
-        prefName = nsnull;
-        defaultValue.intVal = 0;
-        defaultValue.stringVal = nsnull;
-        defaultValue.boolVal = false;
-        isLocked = false;
-    }
-    void SetPrefName(const char *aPrefName) {
-        prefName = aPrefName;
-    }
-};
-
-// all prefs that mozilla need to read from host system if they are available
-static const char *sSysPrefList[] = {
-    "network.proxy.http",
-    "network.proxy.http_port",
-    "network.proxy.ftp",
-    "network.proxy.ftp_port",
-    "network.proxy.ssl",
-    "network.proxy.ssl_port",
-    "network.proxy.socks",
-    "network.proxy.socks_port",
-    "network.proxy.no_proxies_on",
-    "network.proxy.autoconfig_url",
-    "network.proxy.type",
-    "config.use_system_prefs.accessibility",
-};
-
-PRLogModuleInfo *gSysPrefLog = NULL;
-
-NS_IMPL_ISUPPORTS2(nsSystemPref, nsIObserver, nsISupportsWeakReference)
-
-nsSystemPref::nsSystemPref():
-    mSysPrefService(nsnull),
-    mEnabled(false),
-    mSysPrefs(nsnull)
-{
-}
-
-nsSystemPref::~nsSystemPref()
-{
-    mSysPrefService = nsnull;
-    mEnabled = false;
-    delete [] mSysPrefs;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// nsSystemPref::Init
-// Setup log and listen on NS_PREFSERVICE_READ_TOPIC_ID from pref service
-///////////////////////////////////////////////////////////////////////////////
-nsresult
-nsSystemPref::Init(void)
-{
-    nsresult rv;
-
-    if (!gSysPrefLog) {
-        gSysPrefLog = PR_NewLogModule("Syspref");
-        if (!gSysPrefLog)
-            return NS_ERROR_OUT_OF_MEMORY;
-    }
-
-    nsCOMPtr<nsIObserverService> observerService = 
-        do_GetService("@mozilla.org/observer-service;1", &rv);
-
-    if (observerService) {
-        rv = observerService->AddObserver(this, NS_PREFSERVICE_READ_TOPIC_ID,
-                                          false);
-        rv = observerService->AddObserver(this, "profile-before-change",
-                                          false);
-        SYSPREF_LOG(("Add Observer for %s\n", NS_PREFSERVICE_READ_TOPIC_ID));
-    }
-    return(rv);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// nsSystemPref::Observe
-// Observe notifications from mozilla pref system and system prefs (if enabled)
-///////////////////////////////////////////////////////////////////////////////
-NS_IMETHODIMP
-nsSystemPref::Observe(nsISupports *aSubject,
-                      const char *aTopic,
-                      const PRUnichar *aData)
-{
-    nsresult rv = NS_OK;
-
-    if (!aTopic)
-        return NS_OK;
-
-    // if we are notified by pref service
-    // check the system pref settings
-    if (!nsCRT::strcmp(aTopic, NS_PREFSERVICE_READ_TOPIC_ID)) {
-        SYSPREF_LOG(("Observed: %s\n", aTopic));
-
-        nsCOMPtr<nsIPrefBranch2> prefBranch =
-            do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
-        if (NS_FAILED(rv))
-            return rv;
-
-        rv = prefBranch->GetBoolPref(sSysPrefString, &mEnabled);
-        if (NS_FAILED(rv)) {
-            SYSPREF_LOG(("...FAil to Get %s\n", sSysPrefString));
-            return rv;
-        }
-
-        // if there is no system pref service, assume nothing happen to us
-        mSysPrefService = do_GetService(NS_SYSTEMPREF_SERVICE_CONTRACTID, &rv);
-        if (NS_FAILED(rv) || !mSysPrefService) {
-            SYSPREF_LOG(("...No System Pref Service\n"));
-            return NS_OK;
-        }
-
-        // listen on its changes
-        rv = prefBranch->AddObserver(sSysPrefString, this, true);
-        if (NS_FAILED(rv)) {
-            SYSPREF_LOG(("...FAil to add observer for %s\n", sSysPrefString));
-            return rv;
-        }
-
-        if (!mEnabled) {
-            SYSPREF_LOG(("%s is disabled\n", sSysPrefString));
-            return NS_OK;
-        }
-        SYSPREF_LOG(("%s is enabled\n", sSysPrefString));
-        rv = UseSystemPrefs();
-
-    }
-    // sSysPrefString value was changed, update ...
-    else if (!nsCRT::strcmp(aTopic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID) &&
-             NS_ConvertUTF8toUTF16(sSysPrefString).Equals(aData)) {
-        SYSPREF_LOG(("++++++ Notify: topic=%s data=%s\n",
-                     aTopic, NS_ConvertUTF16toUTF8(aData).get()));
-
-        nsCOMPtr<nsIPrefBranch> prefBranch =
-            do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
-        if (NS_FAILED(rv))
-            return rv;
-
-        bool enabled = mEnabled;
-        rv = prefBranch->GetBoolPref(sSysPrefString, &mEnabled);
-        if (enabled != mEnabled) {
-            if (mEnabled)
-                //read prefs from system
-                rv = UseSystemPrefs();
-            else
-                //roll back to mozilla prefs
-                rv = UseMozillaPrefs();
-        }
-    }
-
-    // if the system pref notify us that some pref has been changed by user
-    // outside mozilla. We need to read it again.
-    else if (!nsCRT::strcmp(aTopic, NS_SYSTEMPREF_PREFCHANGE_TOPIC_ID) &&
-             aData) {
-        NS_ASSERTION(mEnabled, "Should not listen when disabled");
-        SYSPREF_LOG(("====== System Pref Notify topic=%s data=%s\n",
-                     aTopic, (char*)aData));
-        rv = ReadSystemPref(NS_LossyConvertUTF16toASCII(aData).get());
-        return NS_OK;
-    } else if (!nsCRT::strcmp(aTopic,"profile-before-change")) {
-      //roll back to mozilla prefs
-      if (mEnabled)
-        UseMozillaPrefs();
-      mEnabled = false;
-      mSysPrefService = nsnull;
-      delete [] mSysPrefs;
-      mSysPrefs = nsnull;
-    } else
-        SYSPREF_LOG(("Not needed topic Received %s\n", aTopic));
-    return rv;
-}
-
-/* private */
-
-////////////////////////////////////////////////////////////////
-// nsSystemPref::UseSystemPrefs
-// Read all the prefs in the table from system, listen for their
-// changes in system pref service.
-////////////////////////////////////////////////////////////////
-nsresult
-nsSystemPref::UseSystemPrefs()
-{
-    SYSPREF_LOG(("\n====Now Use system prefs==\n"));
-    nsresult rv = NS_OK;
-    if (!mSysPrefService) {
-        return NS_ERROR_FAILURE;
-    }
-
-    PRIntn sysPrefCount= sizeof(sSysPrefList) / sizeof(sSysPrefList[0]);
-
-    if (!mSysPrefs) {
-        mSysPrefs = new SysPrefItem[sysPrefCount];
-        if (!mSysPrefs)
-            return NS_ERROR_OUT_OF_MEMORY;
-        for (PRIntn index = 0; index < sysPrefCount; ++index)
-            mSysPrefs[index].SetPrefName(sSysPrefList[index]);
-    }
-
-    for (PRIntn index = 0; index < sysPrefCount; ++index) {
-        // save mozilla prefs
-        SaveMozDefaultPref(mSysPrefs[index].prefName,
-                           &mSysPrefs[index].defaultValue,
-                           &mSysPrefs[index].isLocked);
-
-        // get the system prefs
-        ReadSystemPref(mSysPrefs[index].prefName);
-        SYSPREF_LOG(("Add Listener on %s\n", mSysPrefs[index].prefName));
-        mSysPrefService->AddObserver(mSysPrefs[index].prefName,
-                                     this, true);
-    }
-    return rv;
-}
-
-//////////////////////////////////////////////////////////////////////
-// nsSystemPref::ReadSystemPref
-// Read a pref value from system pref service, and lock it in mozilla.
-//////////////////////////////////////////////////////////////////////
-nsresult
-nsSystemPref::ReadSystemPref(const char *aPrefName)
-{
-    if (!mSysPrefService)
-        return NS_ERROR_FAILURE;
-    nsresult rv;
-
-    nsCOMPtr<nsIPrefBranch> prefBranch
-        (do_GetService(NS_PREFSERVICE_CONTRACTID, &rv));
-    if (NS_FAILED(rv))
-        return rv;
-
-    SYSPREF_LOG(("about to read aPrefName %s\n", aPrefName));
-
-    prefBranch->UnlockPref(aPrefName);
-
-    PRInt32 prefType = nsIPrefBranch::PREF_INVALID;
-    nsXPIDLCString strValue;
-    PRInt32 intValue = 0;
-    bool boolValue = false;
-
-    rv = prefBranch->GetPrefType(aPrefName, &prefType);
-    if (NS_FAILED(rv))
-        return rv;
-    switch (prefType) {
-    case nsIPrefBranch::PREF_STRING:
-        mSysPrefService->GetCharPref(aPrefName, getter_Copies(strValue));
-        SYSPREF_LOG(("system value is %s\n", strValue.get()));
-
-        prefBranch->SetCharPref(aPrefName, strValue.get());
-        break;
-    case nsIPrefBranch::PREF_INT:
-        mSysPrefService->GetIntPref(aPrefName, &intValue);
-        SYSPREF_LOG(("system value is %d\n", intValue));
-
-        prefBranch->SetIntPref(aPrefName, intValue);
-        break;
-    case nsIPrefBranch::PREF_BOOL:
-        mSysPrefService->GetBoolPref(aPrefName, &boolValue);
-        SYSPREF_LOG(("system value is %s\n", boolValue ? "TRUE" : "FALSE"));
-
-        prefBranch->SetBoolPref(aPrefName, boolValue);
-        break;
-    default:
-        SYSPREF_LOG(("Fail to system value for it\n"));
-        return NS_ERROR_FAILURE;
-    }
-    prefBranch->LockPref(aPrefName);
-    return NS_OK;
-}
-
-//////////////////////////////////////////////////////////////////////
-// nsSystemPref::UseMozillaPrefs
-// Restore mozilla default prefs, remove system pref listeners
-/////////////////////////////////////////////////////////////////////
-nsresult
-nsSystemPref::UseMozillaPrefs()
-{
-    nsresult rv = NS_OK;
-    SYSPREF_LOG(("\n====Now rollback to Mozilla prefs==\n"));
-
-    // if we did not use system prefs, do nothing
-    if (!mSysPrefService)
-        return NS_OK;
-
-    PRIntn sysPrefCount= sizeof(sSysPrefList) / sizeof(sSysPrefList[0]);
-    for (PRIntn index = 0; index < sysPrefCount; ++index) {
-        // restore mozilla default value and free string memory if needed
-        RestoreMozDefaultPref(mSysPrefs[index].prefName,
-                              &mSysPrefs[index].defaultValue,
-                              mSysPrefs[index].isLocked);
-        SYSPREF_LOG(("stop listening on %s\n", mSysPrefs[index].prefName));
-        mSysPrefService->RemoveObserver(mSysPrefs[index].prefName,
-                                        this);
-    }
-    return rv;
-}
-
-////////////////////////////////////////////////////////////////////////////
-// nsSystemPref::RestoreMozDefaultPref
-// Save the saved mozilla default value.
-// It is also responsible for allocate the string memory when needed, because
-// this method know what type of value is stored.
-/////////////////////////////////////////////////////////////////////////////
-nsresult
-nsSystemPref::SaveMozDefaultPref(const char *aPrefName,
-                                 MozPrefValue *aPrefValue,
-                                 bool *aLocked)
-{
-    NS_ENSURE_ARG_POINTER(aPrefName);
-    NS_ENSURE_ARG_POINTER(aPrefValue);
-    NS_ENSURE_ARG_POINTER(aLocked);
-
-    nsresult rv;
-
-    nsCOMPtr<nsIPrefBranch> prefBranch =
-        do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
-    if (NS_FAILED(rv))
-        return rv;
-
-    SYSPREF_LOG(("Save Mozilla value for %s\n", aPrefName));
-
-    PRInt32 prefType = nsIPrefBranch::PREF_INVALID;
-    nsXPIDLCString strValue;
-
-    rv = prefBranch->GetPrefType(aPrefName, &prefType);
-    if (NS_FAILED(rv))
-        return rv;
-    switch (prefType) {
-    case nsIPrefBranch::PREF_STRING:
-        prefBranch->GetCharPref(aPrefName,
-                                getter_Copies(strValue));
-        SYSPREF_LOG(("Mozilla value is %s", strValue.get()));
-
-        if (aPrefValue->stringVal)
-            PL_strfree(aPrefValue->stringVal);
-        aPrefValue->stringVal = PL_strdup(strValue.get());
-        break;
-    case nsIPrefBranch::PREF_INT:
-        prefBranch->GetIntPref(aPrefName, &aPrefValue->intVal);
-        SYSPREF_LOG(("Mozilla value is %d\n", aPrefValue->intVal));
-
-        break;
-    case nsIPrefBranch::PREF_BOOL:
-        prefBranch->GetBoolPref(aPrefName, &aPrefValue->boolVal);
-        SYSPREF_LOG(("Mozilla value is %s\n",
-                     aPrefValue->boolVal ? "TRUE" : "FALSE"));
-
-        break;
-    default:
-        SYSPREF_LOG(("Fail to Read Mozilla value for it\n"));
-        return NS_ERROR_FAILURE;
-    }
-    rv = prefBranch->PrefIsLocked(aPrefName, aLocked);
-    SYSPREF_LOG((" (%s).\n", aLocked ? "Locked" : "NOT Locked"));
-    return rv;
-}
-
-////////////////////////////////////////////////////////////////////////////
-// nsSystemPref::RestoreMozDefaultPref
-// Restore the saved mozilla default value to pref service.
-// It is also responsible for free the string memory when needed, because
-// this method know what type of value is stored.
-/////////////////////////////////////////////////////////////////////////////
-nsresult
-nsSystemPref::RestoreMozDefaultPref(const char *aPrefName,
-                                    MozPrefValue *aPrefValue,
-                                    bool aLocked)
-{
-    NS_ENSURE_ARG_POINTER(aPrefName);
-
-    nsresult rv;
-
-    nsCOMPtr<nsIPrefBranch> prefBranch =
-        do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
-    if (NS_FAILED(rv))
-        return rv;
-
-    SYSPREF_LOG(("Restore Mozilla value for %s\n", aPrefName));
-
-    PRInt32 prefType = nsIPrefBranch::PREF_INVALID;
-    rv = prefBranch->GetPrefType(aPrefName, &prefType);
-    if (NS_FAILED(rv))
-        return rv;
-
-    // unlock, if it is locked
-    prefBranch->UnlockPref(aPrefName);
-
-    switch (prefType) {
-    case nsIPrefBranch::PREF_STRING:
-        prefBranch->SetCharPref(aPrefName,
-                                aPrefValue->stringVal);
-        SYSPREF_LOG(("Mozilla value is %s\n", aPrefValue->stringVal));
-
-        PL_strfree(aPrefValue->stringVal);
-        aPrefValue->stringVal = nsnull;
-
-        break;
-    case nsIPrefBranch::PREF_INT:
-        prefBranch->SetIntPref(aPrefName, aPrefValue->intVal);
-        SYSPREF_LOG(("Mozilla value is %d\n", aPrefValue->intVal));
-
-        break;
-    case nsIPrefBranch::PREF_BOOL:
-        prefBranch->SetBoolPref(aPrefName, aPrefValue->boolVal);
-        SYSPREF_LOG(("Mozilla value is %s\n",
-                     aPrefValue->boolVal ? "TRUE" : "FALSE"));
-
-        break;
-    default:
-        SYSPREF_LOG(("Fail to Restore Mozilla value for it\n"));
-        return NS_ERROR_FAILURE;
-    }
-
-    // restore its old lock status
-    if (aLocked)
-        prefBranch->LockPref(aPrefName);
-    return NS_OK;
-}

deleted file mode 100644
--- a/extensions/pref/system-pref/src/nsSystemPref.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* vim:expandtab:shiftwidth=4:tabstop=4:
- */
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: NPL 1.1/GPL 2.0/LGPL 2.1
- *
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Sun Microsystems, Inc.
- * Portions created by Sun Microsystems are Copyright (C) 2003 Sun
- * Microsystems, Inc. All Rights Reserved.
- *
- * Original Author: Bolian Yin (bolian.yin@sun.com)
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the NPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the NPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#ifndef __SYSTEM_PREF_H__
-#define __SYSTEM_PREF_H__
-
-#include "nsCOMPtr.h"
-#include "nsXPCOM.h"
-#include "nsCRT.h"
-#include "nsIAppStartupNotifier.h"
-#include "nsICategoryManager.h"
-#include "nsIServiceManager.h"
-#include "nsWeakReference.h"
-#include "nsIPrefService.h"
-#include "nsIPrefBranch2.h"
-
-#include <nsIObserver.h>
-
-union MozPrefValue;
-struct SysPrefItem;
-
-//////////////////////////////////////////////////////////////////////////
-//
-// nsSystemPref, as an extension of mozilla pref service, reads some mozilla
-// prefs from host system when the feature is enabled ("config.system-pref").
-//
-// nsSystemPref listens on NS_PREFSERVICE_READ_TOPIC_ID. When notified,
-// nsSystemPref will start the nsSystemPrefService (platform specific) to
-// read all the interested prefs (listed in sSysPrefList table) from system
-// and lock these prefs from user's modification. 
-//
-// This feature will make mozilla integrated better into host platforms. If
-// users want to change the prefs read from system, the system provided pref
-// editor (i.e. gconf-editor in gnome) should be used.
-//////////////////////////////////////////////////////////////////////////
-
-class nsSystemPref : public nsIObserver,
-                     public nsSupportsWeakReference
-{
-public:
-    NS_DECL_ISUPPORTS
-    NS_DECL_NSIOBSERVER
-
-    nsSystemPref();
-    virtual ~nsSystemPref();
-    nsresult Init(void);
-
-private:
-    // funcs used to load system prefs and save mozilla default prefs
-    nsresult UseSystemPrefs();
-    nsresult ReadSystemPref(const char *aPrefName);
-    nsresult SaveMozDefaultPref(const char *aPrefName,
-                                MozPrefValue *aPrefVal,
-                                bool *aLocked);
-
-    // funcs used to load mozilla default prefs
-    nsresult UseMozillaPrefs();
-    nsresult RestoreMozDefaultPref(const char *aPrefName,
-                                   MozPrefValue *aPrefVal,
-                                   bool aLocked);
-
-    nsCOMPtr<nsIPrefBranch2>  mSysPrefService;
-    bool mEnabled;  // system pref is enabled or not
-    SysPrefItem *mSysPrefs;
-};
-
-#define NS_SYSTEMPREF_CID                  \
-  { /* {549abb24-7c9d-4aba-915e-7ce0b716b32f} */       \
-    0x549abb24,                                        \
-    0x7c9d,                                            \
-    0x4aba,                                            \
-    { 0x91, 0x5e, 0x7c, 0xe0, 0xb7, 0x16, 0xb3, 0x2f } \
-  }
-
-#define NS_SYSTEMPREF_CONTRACTID "@mozilla.org/system-preferences;1"
-#define NS_SYSTEMPREF_CLASSNAME "System Preferences"
-
-#endif  /* __SYSTEM_PREF_H__ */

deleted file mode 100644
--- a/extensions/pref/system-pref/src/nsSystemPrefFactory.cpp
+++ /dev/null
@@ -1,77 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* vim:expandtab:shiftwidth=4:tabstop=4:
- */
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: NPL 1.1/GPL 2.0/LGPL 2.1
- *
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Sun Microsystems, Inc.
- * Portions created by Sun Microsystems are Copyright (C) 2003 Sun
- * Microsystems, Inc. All Rights Reserved.
- *
- * Original Author: Bolian Yin (bolian.yin@sun.com)
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the NPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the NPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#include "nsICategoryManager.h"
-#include "mozilla/ModuleUtils.h"
-#include "nsSystemPref.h"
-#include "nsSystemPrefService.h"
-
-NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsSystemPref, Init)
-NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsSystemPrefService, Init)
-
-NS_DEFINE_NAMED_CID(NS_SYSTEMPREF_CID);
-NS_DEFINE_NAMED_CID(NS_SYSTEMPREF_SERVICE_CID);
-
-static const mozilla::Module::CIDEntry kSysPrefCIDs[] = {
-    { &kNS_SYSTEMPREF_CID, false, NULL, nsSystemPrefConstructor },
-    { &kNS_SYSTEMPREF_SERVICE_CID, false, NULL, nsSystemPrefServiceConstructor },
-    { NULL }
-};
-
-static const mozilla::Module::ContractIDEntry kSysPrefContracts[] = {
-    { NS_SYSTEMPREF_CONTRACTID, &kNS_SYSTEMPREF_CID },
-    { NS_SYSTEMPREF_SERVICE_CONTRACTID, &kNS_SYSTEMPREF_SERVICE_CID },
-    { NULL }
-};
-
-static const mozilla::Module::CategoryEntry kSysPrefCategories[] = {
-    { APPSTARTUP_CATEGORY, "SystemPref Module", NS_SYSTEMPREF_CONTRACTID },
-    { NULL }
-};
-
-static const mozilla::Module kSysPrefModule = {
-    mozilla::Module::kVersion,
-    kSysPrefCIDs,
-    kSysPrefContracts,
-    kSysPrefCategories
-};
-
-NSMODULE_DEFN(nsSystemPrefModule) = &kSysPrefModule;

deleted file mode 100644
--- a/extensions/pref/system-pref/src/nsSystemPrefLog.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* vim:expandtab:shiftwidth=4:tabstop=4:
- */
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: NPL 1.1/GPL 2.0/LGPL 2.1
- *
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Sun Microsystems, Inc.
- * Portions created by Sun Microsystems are Copyright (C) 2003 Sun
- * Microsystems, Inc. All Rights Reserved.
- *
- * Original Author: Bolian Yin (bolian.yin@sun.com)
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the NPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the NPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#include "prlog.h"
-
-extern PRLogModuleInfo *gSysPrefLog;
-#define SYSPREF_LOG(args) PR_LOG(gSysPrefLog, PR_LOG_DEBUG, args)

--- a/toolkit/library/Makefile.in
+++ b/toolkit/library/Makefile.in
@@ -283,19 +283,16 @@ COMPONENT_LIBS += \
 	tkautocomplete \
 	satchel \
 	pippki \
 	$(NULL)
 endif
 
 ifdef MOZ_ENABLE_GTK2
 COMPONENT_LIBS += widget_gtk2
-ifdef MOZ_PREF_EXTENSIONS
-COMPONENT_LIBS += system-pref
-endif
 endif
 
 ifdef MOZ_ENABLE_GTK2
 ifdef MOZ_X11
 STATIC_LIBS += gtkxtbin
 endif
 endif
 

--- a/toolkit/library/nsStaticXULComponents.cpp
+++ b/toolkit/library/nsStaticXULComponents.cpp
@@ -99,17 +99,16 @@
 #define XREMOTE_MODULES MODULE(RemoteServiceModule)
 #else
 #define XREMOTE_MODULES
 #endif
 
 #ifdef MOZ_PREF_EXTENSIONS
 #ifdef MOZ_ENABLE_GTK2
 #define SYSTEMPREF_MODULES \
-    MODULE(nsSystemPrefModule) \
     MODULE(nsAutoConfigModule)
 #else
 #define SYSTEMPREF_MODULES MODULE(nsAutoConfigModule)
 #endif
 #else
 #define SYSTEMPREF_MODULES
 #endif