--- a/accessible/src/atk/nsApplicationAccessibleWrap.cpp
+++ b/accessible/src/atk/nsApplicationAccessibleWrap.cpp
@@ -39,37 +39,42 @@
  * ***** END LICENSE BLOCK ***** */
 
 #include "nsApplicationAccessibleWrap.h"
 
 #include "nsCOMPtr.h"
 #include "nsMai.h"
 #include "prlink.h"
 #include "prenv.h"
-#include "nsIPrefBranch.h"
+#include "mozilla/Preferences.h"
+#include "nsIGConfService.h"
 #include "nsIServiceManager.h"
 #include "nsAutoPtr.h"
 #include "nsAccessibilityService.h"
 #include "AtkSocketAccessible.h"
 
 #include <gtk/gtk.h>
 #include <atk/atk.h>
 
+using namespace mozilla;
+
 typedef GType (* AtkGetTypeType) (void);
 GType g_atk_hyperlink_impl_type = G_TYPE_INVALID;
 static bool sATKChecked = false;
 static PRLibrary *sATKLib = nsnull;
 static const char sATKLibName[] = "libatk-1.0.so.0";
 static const char sATKHyperlinkImplGetTypeSymbol[] =
     "atk_hyperlink_impl_get_type";
 static const char sAccEnv [] = "GNOME_ACCESSIBILITY";
-static const char sSysPrefService [] =
-    "@mozilla.org/system-preference-service;1";
+static const char sUseSystemPrefsKey[] =
+    "config.use_system_prefs";
 static const char sAccessibilityKey [] =
     "config.use_system_prefs.accessibility";
+static const char sGconfAccessibilityKey[] =
+    "/desktop/gnome/interface/accessibility";
 
 /* gail function pointer */
 static guint (* gail_add_global_event_listener) (GSignalEmissionHook listener,
                                                  const gchar *event_type);
 static void (* gail_remove_global_event_listener) (guint remove_listener);
 static void (* gail_remove_key_event_listener) (guint remove_listener);
 static AtkObject * (*gail_get_root) (void);
 
@@ -620,21 +625,27 @@ nsApplicationAccessibleWrap::Init()
 
     // check if accessibility enabled/disabled by environment variable
     bool isGnomeATEnabled = false;
     const char *envValue = PR_GetEnv(sAccEnv);
     if (envValue) {
         isGnomeATEnabled = !!atoi(envValue);
     } else {
         //check gconf-2 setting
-        nsresult rv;
-        nsCOMPtr<nsIPrefBranch> sysPrefService =
-            do_GetService(sSysPrefService, &rv);
-        if (NS_SUCCEEDED(rv) && sysPrefService) {
-            sysPrefService->GetBoolPref(sAccessibilityKey, &isGnomeATEnabled);
+        if (Preferences::GetBool(sUseSystemPrefsKey, false)) {
+            nsresult rv;
+            nsCOMPtr<nsIGConfService> gconf =
+                do_GetService(NS_GCONFSERVICE_CONTRACTID, &rv);
+            if (NS_SUCCEEDED(rv) && gconf) {
+                gconf->GetBool(NS_LITERAL_CSTRING(sGconfAccessibilityKey),
+                               &isGnomeATEnabled);
+            }
+        } else {
+            isGnomeATEnabled =
+                Preferences::GetBool(sAccessibilityKey, false);
         }
     }
 
     if (isGnomeATEnabled) {
         // load and initialize gail library
         nsresult rv = LoadGtkModule(sGail);
         if (NS_SUCCEEDED(rv)) {
             (*sGail.init)();

--- a/accessible/src/base/nsAccessibilityService.cpp
+++ b/accessible/src/base/nsAccessibilityService.cpp
@@ -45,16 +45,17 @@
 #include "nsApplicationAccessibleWrap.h"
 #include "nsARIAGridAccessibleWrap.h"
 #include "nsARIAMap.h"
 #include "FocusManager.h"
 
 #include "nsIContentViewer.h"
 #include "nsCURILoader.h"
 #include "nsDocAccessible.h"
+#include "nsHTMLCanvasAccessible.h"
 #include "nsHTMLImageMapAccessible.h"
 #include "nsHTMLLinkAccessible.h"
 #include "nsHTMLSelectAccessible.h"
 #include "nsHTMLTableAccessibleWrap.h"
 #include "nsHTMLTextAccessible.h"
 #include "nsHyperTextAccessibleWrap.h"
 #include "nsIAccessibilityService.h"
 #include "nsIAccessibleProvider.h"
@@ -271,16 +272,26 @@ nsAccessibilityService::CreateHTMLCombob
 {
   nsCOMPtr<nsIWeakReference> weakShell(do_GetWeakReference(aPresShell));
   nsAccessible* accessible = new nsHTMLComboboxAccessible(aContent, weakShell);
   NS_IF_ADDREF(accessible);
   return accessible;
 }
 
 already_AddRefed<nsAccessible>
+nsAccessibilityService::CreateHTMLCanvasAccessible(nsIContent* aContent,
+                                                   nsIPresShell* aPresShell)
+{
+  nsCOMPtr<nsIWeakReference> weakShell(do_GetWeakReference(aPresShell));
+  nsAccessible* accessible = new nsHTMLCanvasAccessible(aContent, weakShell);
+  NS_IF_ADDREF(accessible);
+  return accessible;
+}
+
+already_AddRefed<nsAccessible>
 nsAccessibilityService::CreateHTMLImageAccessible(nsIContent* aContent,
                                                   nsIPresShell* aPresShell)
 {
   nsAutoString mapElmName;
   aContent->GetAttr(kNameSpaceID_None, nsGkAtoms::usemap, mapElmName);
   nsCOMPtr<nsIDOMHTMLMapElement> mapElm;
   if (nsIDocument* document = aContent->GetCurrentDoc()) {
     mapElm = do_QueryInterface(document->FindImageMap(mapElmName));

--- a/accessible/src/base/nsAccessibilityService.h
+++ b/accessible/src/base/nsAccessibilityService.h
@@ -78,16 +78,18 @@ public:
                                                   bool aCanCreate);
 
   virtual already_AddRefed<nsAccessible>
     CreateHTMLBRAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
   virtual already_AddRefed<nsAccessible>
     CreateHTML4ButtonAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
   virtual already_AddRefed<nsAccessible>
     CreateHTMLButtonAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
+  already_AddRefed<nsAccessible>
+    CreateHTMLCanvasAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
   virtual already_AddRefed<nsAccessible>
     CreateHTMLCaptionAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
   virtual already_AddRefed<nsAccessible>
     CreateHTMLCheckboxAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
   virtual already_AddRefed<nsAccessible>
     CreateHTMLComboboxAccessible(nsIContent* aContent, nsIPresShell* aPresShell);
   virtual already_AddRefed<nsAccessible>
     CreateHTMLGroupboxAccessible(nsIContent* aContent, nsIPresShell* aPresShell);

--- a/accessible/src/base/nsAccessible.h
+++ b/accessible/src/base/nsAccessible.h
@@ -399,16 +399,22 @@ public:
    * Assert if child not in parent's cache if the cache was initialized at this
    * point.
    */
   void TestChildCache(nsAccessible* aCachedChild) const;
 
   //////////////////////////////////////////////////////////////////////////////
   // Downcasting and types
 
+  inline bool IsAbbreviation() const
+  {
+    return mContent->IsHTML() &&
+      (mContent->Tag() == nsGkAtoms::abbr || mContent->Tag() == nsGkAtoms::acronym);
+  }
+
   inline bool IsApplication() const { return mFlags & eApplicationAccessible; }
 
   bool IsAutoComplete() const { return mFlags & eAutoCompleteAccessible; }
 
   inline bool IsAutoCompletePopup() const { return mFlags & eAutoCompletePopupAccessible; }
 
   inline bool IsCombobox() const { return mFlags & eComboboxAccessible; }
 

--- a/accessible/src/base/nsRootAccessible.cpp
+++ b/accessible/src/base/nsRootAccessible.cpp
@@ -386,39 +386,35 @@ nsRootAccessible::ProcessDOMEvent(nsIDOM
     return;
 
   nsDocAccessible* targetDocument = accessible->GetDocAccessible();
   NS_ASSERTION(targetDocument, "No document while accessible is in document?!");
 
   nsINode* targetNode = accessible->GetNode();
 
 #ifdef MOZ_XUL
-  bool isTree = targetNode->IsElement() &&
-    targetNode->AsElement()->NodeInfo()->Equals(nsGkAtoms::tree, kNameSpaceID_XUL);
-
-  if (isTree) {
-    nsRefPtr<nsXULTreeAccessible> treeAcc = do_QueryObject(accessible);
-    NS_ASSERTION(treeAcc,
-                 "Accessible for xul:tree isn't nsXULTreeAccessible.");
+  nsRefPtr<nsXULTreeAccessible> treeAcc;
+  if (targetNode->IsElement() &&
+      targetNode->AsElement()->NodeInfo()->Equals(nsGkAtoms::tree,
+                                                  kNameSpaceID_XUL)) {
+    treeAcc = do_QueryObject(accessible);
 
-    if (treeAcc) {
-      if (eventType.EqualsLiteral("TreeViewChanged")) {
-        treeAcc->TreeViewChanged();
-        return;
-      }
+    if (eventType.EqualsLiteral("TreeViewChanged")) {
+      treeAcc->TreeViewChanged();
+      return;
+    }
 
-      if (eventType.EqualsLiteral("TreeRowCountChanged")) {
-        HandleTreeRowCountChangedEvent(aDOMEvent, treeAcc);
-        return;
-      }
-      
-      if (eventType.EqualsLiteral("TreeInvalidated")) {
-        HandleTreeInvalidatedEvent(aDOMEvent, treeAcc);
-        return;
-      }
+    if (eventType.EqualsLiteral("TreeRowCountChanged")) {
+      HandleTreeRowCountChangedEvent(aDOMEvent, treeAcc);
+      return;
+    }
+
+    if (eventType.EqualsLiteral("TreeInvalidated")) {
+      HandleTreeInvalidatedEvent(aDOMEvent, treeAcc);
+      return;
     }
   }
 #endif
 
   if (eventType.EqualsLiteral("RadioStateChange")) {
     PRUint64 state = accessible->State();
 
     // radiogroup in prefWindow is exposed as a list,
@@ -446,38 +442,36 @@ nsRootAccessible::ProcessDOMEvent(nsIDOM
 
     nsRefPtr<AccEvent> accEvent =
       new AccStateChangeEvent(accessible, states::CHECKED, isEnabled);
 
     nsEventShell::FireEvent(accEvent);
     return;
   }
 
-  nsAccessible *treeItemAccessible = nsnull;
+  nsAccessible* treeItemAcc = nsnull;
 #ifdef MOZ_XUL
-  // If it's a tree element, need the currently selected item
-  if (isTree) {
-    treeItemAccessible = accessible->CurrentItem();
-    if (treeItemAccessible)
-      accessible = treeItemAccessible;
+  // If it's a tree element, need the currently selected item.
+  if (treeAcc) {
+    treeItemAcc = accessible->CurrentItem();
+    if (treeItemAcc)
+      accessible = treeItemAcc;
   }
-#endif
 
-#ifdef MOZ_XUL
-  if (treeItemAccessible && eventType.EqualsLiteral("OpenStateChange")) {
+  if (treeItemAcc && eventType.EqualsLiteral("OpenStateChange")) {
     PRUint64 state = accessible->State();
     bool isEnabled = (state & states::EXPANDED) != 0;
 
     nsRefPtr<AccEvent> accEvent =
       new AccStateChangeEvent(accessible, states::EXPANDED, isEnabled);
     nsEventShell::FireEvent(accEvent);
     return;
   }
 
-  if (treeItemAccessible && eventType.EqualsLiteral("select")) {
+  if (treeItemAcc && eventType.EqualsLiteral("select")) {
     // XXX: We shouldn't be based on DOM select event which doesn't provide us
     // any context info. We should integrate into nsTreeSelection instead.
     // If multiselect tree, we should fire selectionadd or selection removed
     if (FocusMgr()->HasDOMFocus(targetNode)) {
       nsCOMPtr<nsIDOMXULMultiSelectControlElement> multiSel =
         do_QueryInterface(targetNode);
       nsAutoString selType;
       multiSel->GetSelType(selType);
@@ -486,18 +480,20 @@ nsRootAccessible::ProcessDOMEvent(nsIDOM
         // for each tree item. Perhaps each tree item will need to cache its
         // selection state and fire an event after a DOM "select" event when
         // that state changes. nsXULTreeAccessible::UpdateTreeSelection();
         nsEventShell::FireEvent(nsIAccessibleEvent::EVENT_SELECTION_WITHIN,
                                 accessible);
         return;
       }
 
-      nsEventShell::FireEvent(nsIAccessibleEvent::EVENT_SELECTION,
-                              treeItemAccessible);
+      nsRefPtr<AccSelChangeEvent> selChangeEvent =
+        new AccSelChangeEvent(treeAcc, treeItemAcc,
+                              AccSelChangeEvent::eSelectionAdd);
+      nsEventShell::FireEvent(selChangeEvent);
       return;
     }
   }
   else
 #endif
   if (eventType.EqualsLiteral("AlertActive")) {
     nsEventShell::FireEvent(nsIAccessibleEvent::EVENT_ALERT, accessible);
   }

--- a/accessible/src/html/Makefile.in
+++ b/accessible/src/html/Makefile.in
@@ -45,16 +45,17 @@ include $(DEPTH)/config/autoconf.mk
 
 MODULE = accessibility
 LIBRARY_NAME = accessibility_html_s
 LIBXUL_LIBRARY = 1
 
 
 
 CPPSRCS = \
+  nsHTMLCanvasAccessible.cpp \
   nsHTMLFormControlAccessible.cpp \
   nsHTMLImageAccessible.cpp \
   nsHTMLImageMapAccessible.cpp \
   nsHTMLLinkAccessible.cpp \
   nsHTMLSelectAccessible.cpp \
   nsHTMLTableAccessible.cpp \
   nsHTMLTextAccessible.cpp \
   nsHyperTextAccessible.cpp \

new file mode 100644
--- /dev/null
+++ b/accessible/src/html/nsHTMLCanvasAccessible.cpp
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** 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
+ * Mozilla Foundation
+ * Portions created by the Initial Developer are Copyright (C) 2011
+ * the Initial Developer. All Rights Reserved.
+ *
+ * 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 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 ***** */
+
+#include "nsHTMLCanvasAccessible.h"
+
+using namespace mozilla::a11y;
+
+nsHTMLCanvasAccessible::
+  nsHTMLCanvasAccessible(nsIContent* aContent, nsIWeakReference* aShell) :
+  nsHyperTextAccessible(aContent, aShell)
+{
+}
+
+PRUint32
+nsHTMLCanvasAccessible::NativeRole()
+{
+  return nsIAccessibleRole::ROLE_CANVAS;
+}

new file mode 100644
--- /dev/null
+++ b/accessible/src/html/nsHTMLCanvasAccessible.h
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** 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
+ * Mozilla Foundation
+ * Portions created by the Initial Developer are Copyright (C) 2011
+ * the Initial Developer. All Rights Reserved.
+ *
+ * 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 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 ***** */
+
+#include "nsHyperTextAccessible.h"
+
+#ifndef _nsHTMLCanvasAccessible_H_
+#define _nsHTMLCanvasAccessible_H_
+
+/**
+ * HTML canvas accessible (html:canvas).
+ */
+class nsHTMLCanvasAccessible : public nsHyperTextAccessible
+{
+public:
+  nsHTMLCanvasAccessible(nsIContent* aContent, nsIWeakReference* aShell);
+  virtual ~nsHTMLCanvasAccessible() { }
+
+  // nsAccessible
+  virtual PRUint32 NativeRole();
+};
+
+#endif

--- a/accessible/src/html/nsHTMLTableAccessible.cpp
+++ b/accessible/src/html/nsHTMLTableAccessible.cpp
@@ -119,31 +119,58 @@ nsresult
 nsHTMLTableCellAccessible::GetAttributesInternal(nsIPersistentProperties *aAttributes)
 {
   if (IsDefunct())
     return NS_ERROR_FAILURE;
 
   nsresult rv = nsHyperTextAccessibleWrap::GetAttributesInternal(aAttributes);
   NS_ENSURE_SUCCESS(rv, rv);
 
+  // table-cell-index attribute
   nsCOMPtr<nsIAccessibleTable> tableAcc(GetTableAccessible());
   if (!tableAcc)
     return NS_OK;
 
   PRInt32 rowIdx = -1, colIdx = -1;
   rv = GetCellIndexes(rowIdx, colIdx);
   NS_ENSURE_SUCCESS(rv, rv);
 
   PRInt32 idx = -1;
   rv = tableAcc->GetCellIndexAt(rowIdx, colIdx, &idx);
   NS_ENSURE_SUCCESS(rv, rv);
 
   nsAutoString stringIdx;
   stringIdx.AppendInt(idx);
   nsAccUtils::SetAccAttr(aAttributes, nsGkAtoms::tableCellIndex, stringIdx);
+
+  // abbr attribute
+
+  // Pick up object attribute from abbr DOM element (a child of the cell) or
+  // from abbr DOM attribute.
+  nsAutoString abbrText;
+  if (GetChildCount() == 1) {
+    nsAccessible* abbr = FirstChild();
+    if (abbr->IsAbbreviation()) {
+      nsTextEquivUtils::
+        AppendTextEquivFromTextContent(abbr->GetContent()->GetFirstChild(),
+                                       &abbrText);
+    }
+  }
+  if (abbrText.IsEmpty())
+    mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::abbr, abbrText);
+
+  if (!abbrText.IsEmpty())
+    nsAccUtils::SetAccAttr(aAttributes, nsGkAtoms::abbr, abbrText);
+
+  // axis attribute
+  nsAutoString axisText;
+  mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::axis, axisText);
+  if (!axisText.IsEmpty())
+    nsAccUtils::SetAccAttr(aAttributes, nsGkAtoms::axis, axisText);
+
   return NS_OK;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // nsHTMLTableCellAccessible: nsIAccessibleTableCell implementation
 
 NS_IMETHODIMP
 nsHTMLTableCellAccessible::GetTable(nsIAccessibleTable **aTable)

--- a/accessible/src/html/nsHyperTextAccessible.cpp
+++ b/accessible/src/html/nsHyperTextAccessible.cpp
@@ -2054,16 +2054,35 @@ nsHyperTextAccessible::ScrollSubstringTo
   }
 
   return NS_OK;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // nsAccessible public
 
+nsresult
+nsHyperTextAccessible::GetNameInternal(nsAString& aName)
+{
+  nsresult rv = nsAccessibleWrap::GetNameInternal(aName);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  // Get name from title attribute for HTML abbr and acronym elements making it
+  // a valid name from markup. Otherwise their name isn't picked up by recursive
+  // name computation algorithm. See NS_OK_NAME_FROM_TOOLTIP.
+  if (aName.IsEmpty() && IsAbbreviation()) {
+    nsAutoString name;
+    if (mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::title, name)) {
+      name.CompressWhitespace();
+      aName = name;
+    }
+  }
+  return NS_OK;
+}
+
 void
 nsHyperTextAccessible::InvalidateChildren()
 {
   mOffsets.Clear();
 
   nsAccessibleWrap::InvalidateChildren();
 }
 

--- a/accessible/src/html/nsHyperTextAccessible.h
+++ b/accessible/src/html/nsHyperTextAccessible.h
@@ -81,16 +81,17 @@ public:
   NS_DECL_NSIACCESSIBLETEXT
   NS_DECL_NSIACCESSIBLEHYPERTEXT
   NS_DECL_NSIACCESSIBLEEDITABLETEXT
   NS_DECLARE_STATIC_IID_ACCESSOR(NS_HYPERTEXTACCESSIBLE_IMPL_CID)
 
   // nsAccessible
   virtual PRInt32 GetLevelInternal();
   virtual nsresult GetAttributesInternal(nsIPersistentProperties *aAttributes);
+  virtual nsresult GetNameInternal(nsAString& aName);
   virtual PRUint32 NativeRole();
   virtual PRUint64 NativeState();
 
   virtual void InvalidateChildren();
   virtual bool RemoveChild(nsAccessible* aAccessible);
 
   // nsHyperTextAccessible (static helper method)
 

--- a/accessible/src/msaa/nsWinUtils.cpp
+++ b/accessible/src/msaa/nsWinUtils.cpp
@@ -38,19 +38,22 @@
  *
  * ***** END LICENSE BLOCK ***** */
 
 #include "nsWinUtils.h"
 
 #include "nsIWinAccessNode.h"
 #include "nsRootAccessible.h"
 
+#include "mozilla/Preferences.h"
 #include "nsArrayUtils.h"
 #include "nsIDocShellTreeItem.h"
 
+using namespace mozilla;
+
 // Window property used by ipc related code in identifying accessible
 // tab windows.
 const PRUnichar* kPropNameTabContent = L"AccessibleTabWindow";
 
 HRESULT
 nsWinUtils::ConvertToIA2Array(nsIArray *aGeckoArray, IUnknown ***aIA2Array,
                               long *aIA2ArrayLen)
 {
@@ -180,18 +183,17 @@ nsWinUtils::HideNativeWindow(HWND aWnd)
   ::SetWindowPos(aWnd, NULL, 0, 0, 0, 0,
                  SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE |
                  SWP_NOZORDER | SWP_NOACTIVATE);
 }
 
 bool
 nsWinUtils::IsWindowEmulationFor(LPCWSTR kModuleHandle)
 {
-#ifdef MOZ_E10S_COMPAT
   // Window emulation is always enabled in multiprocess Firefox.
-  return kModuleHandle ? ::GetModuleHandleW(kModuleHandle) : true;
-#else
+  if (Preferences::GetBool("browser.tabs.remote"))
+    return kModuleHandle ? ::GetModuleHandleW(kModuleHandle) : true;
+
   return kModuleHandle ? ::GetModuleHandleW(kModuleHandle) :
     ::GetModuleHandleW(kJAWSModuleHandle) ||
     ::GetModuleHandleW(kWEModuleHandle)  ||
     ::GetModuleHandleW(kDolphinModuleHandle);
-#endif
 }

--- a/accessible/tests/mochitest/attributes/test_obj.html
+++ b/accessible/tests/mochitest/attributes/test_obj.html
@@ -86,17 +86,20 @@ https://bugzilla.mozilla.org/show_bug.cg
       testAttrs("liveGroup", {"live" : "polite"}, true);
       testAttrs("liveGroupChild", {"container-live" : "polite"}, true);
       testAttrs("liveGroup", {"container-live-role" : "group"}, true);
       testAttrs("liveGroupChild", {"container-live-role" : "group"}, true);
 
       // html
       testAttrs("radio", {"checkable" : "true"}, true); 
       testAttrs("checkbox", {"checkable" : "true"}, true); 
-      testAttrs("draggable", {"draggable" : "true"}, true); 
+      testAttrs("draggable", {"draggable" : "true"}, true);
+      testAttrs("th1", { "abbr": "SS#" }, true);
+      testAttrs("th2", { "abbr": "SS#" }, true);
+      testAttrs("th2", { "axis": "social" }, true);
 
       SimpleTest.finish();
     }
 
     SimpleTest.waitForExplicitFinish();
     addA11yLoadEvent(doTest);
   </script>
 </head>
@@ -170,10 +173,16 @@ https://bugzilla.mozilla.org/show_bug.cg
   <div id="liveGroup" role="group" aria-live="polite">
     excuse <div id="liveGroupChild">me</div>
   </div>
 
   <!-- html -->
   <input id="radio" type="radio"/>
   <input id="checkbox" type="checkbox"/>
   <div id="draggable" draggable="true">Draggable div</div>
+  <table>
+    <tr>
+      <th id="th1"><abbr title="Social Security Number">SS#</abbr></th>
+      <th id="th2" abbr="SS#" axis="social">Social Security Number</th>
+    </tr>
+  </table>
 </body>
 </html>

--- a/accessible/tests/mochitest/name/test_general.html
+++ b/accessible/tests/mochitest/name/test_general.html
@@ -127,16 +127,20 @@
       // ARIA role option is presented allowing the name calculation from
       // visible children (bug 443081).
       testName("lb_opt1_children_hidden", "i am visible");
 
       // Get the name from subtree of menuitem crossing role nothing to get
       // the name from its children.
       testName("tablemenuitem", "menuitem 1");
 
+      // Get the name from child acronym title attribute rather than from
+      // acronym content.
+      testName("label_with_acronym", "O A T F World Wide Web");
+
       //////////////////////////////////////////////////////////////////////////
       // title attribute
 
       // If nothing is left. Let's try title attribute.
       testName("btn_title", "title");
 
       //////////////////////////////////////////////////////////////////////////
       // textarea name
@@ -215,16 +219,21 @@
      title="Use placeholder as name if name is otherwise empty">
     Mozilla Bug 604391
   </a>
   <a target="_blank"
      href="https://bugzilla.mozilla.org/show_bug.cgi?id=669312"
      title="Accessible name is duplicated when input has a label associated uisng for/id and is wrapped around the input">
     Mozilla Bug 669312
   </a>
+  <a target="_blank"
+     href="https://bugzilla.mozilla.org/show_bug.cgi?id=704416"
+     title="HTML acronym and abbr names should be provided by @title">
+    Mozilla Bug 704416
+  </a>
   <p id="display"></p>
   <div id="content" style="display: none"></div>
   <pre id="test">
   </pre>
 
   <!-- aria-label, simple label -->
   <span id="btn_simple_aria_label" role="button" aria-label="I am a button"/>
   <br/>
@@ -390,16 +399,21 @@
     <tr role="menuitem" id="tablemenuitem">
       <td>menuitem 1</td>
     </tr>
     <tr role="menuitem">
       <td>menuitem 2</td>
     </tr>
   </table>
 
+  <label id="label_with_acronym">
+    <acronym title="O A T F">OATF</acronym>
+    <abbr title="World Wide Web">WWW</abbr>
+  </label>
+
   <!-- name from title attribute -->
   <span id="btn_title" role="group" title="title">15</span>
 
   <!-- A textarea nested in a label with a text child (bug #453371). -->
   <form>
     <label>Story
       <textarea id="textareawithchild" name="name">Foo</textarea>
       is ended.

--- a/accessible/tests/mochitest/role.js
+++ b/accessible/tests/mochitest/role.js
@@ -2,16 +2,17 @@
 // Role constants
 
 const ROLE_ALERT = nsIAccessibleRole.ROLE_ALERT;
 const ROLE_ANIMATION = nsIAccessibleRole.ROLE_ANIMATION;
 const ROLE_APPLICATION = nsIAccessibleRole.ROLE_APPLICATION;
 const ROLE_APP_ROOT = nsIAccessibleRole.ROLE_APP_ROOT;
 const ROLE_AUTOCOMPLETE = nsIAccessibleRole.ROLE_AUTOCOMPLETE;
 const ROLE_BUTTONDROPDOWNGRID = nsIAccessibleRole.ROLE_BUTTONDROPDOWNGRID;
+const ROLE_CANVAS = nsIAccessibleRole.ROLE_CANVAS;
 const ROLE_CAPTION = nsIAccessibleRole.ROLE_CAPTION;
 const ROLE_CELL = nsIAccessibleRole.ROLE_CELL;
 const ROLE_CHECKBUTTON = nsIAccessibleRole.ROLE_CHECKBUTTON;
 const ROLE_CHROME_WINDOW = nsIAccessibleRole.ROLE_CHROME_WINDOW;
 const ROLE_COMBOBOX = nsIAccessibleRole.ROLE_COMBOBOX;
 const ROLE_COMBOBOX_LIST = nsIAccessibleRole.ROLE_COMBOBOX_LIST;
 const ROLE_COMBOBOX_OPTION = nsIAccessibleRole.ROLE_COMBOBOX_OPTION;
 const ROLE_COLUMNHEADER = nsIAccessibleRole.ROLE_COLUMNHEADER;

--- a/accessible/tests/mochitest/tree/Makefile.in
+++ b/accessible/tests/mochitest/tree/Makefile.in
@@ -47,16 +47,17 @@ include $(topsrcdir)/config/rules.mk
 
 _TEST_FILES =\
 		dockids.html \
 	$(warning test_applicationacc.xul temporarily disabled, see bug 561508) \
 		test_aria_globals.html \
 		test_aria_imgmap.html \
 		test_aria_presentation.html \
 		test_button.xul \
+		test_canvas.html \
 		test_combobox.xul \
 		test_cssoverflow.html \
 		test_dochierarchy.html \
 		test_dockids.html \
 		test_filectrl.html \
 		test_formctrl.html \
 		test_formctrl.xul \
 		test_gencontent.html \

new file mode 100644
--- /dev/null
+++ b/accessible/tests/mochitest/tree/test_canvas.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=495912
+-->
+<head>
+  <title>File Input Control tests</title>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
+
+  <script type="application/javascript"
+          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+
+  <script type="application/javascript"
+          src="../common.js"></script>
+  <script type="application/javascript"
+          src="../role.js"></script>
+
+  <script type="application/javascript">
+    function doTest()
+    {
+      var accTree = {
+        role: ROLE_CANVAS,
+        children: [
+        ]
+      };
+      testAccessibleTree("canvas", accTree);
+
+      SimpleTest.finish();
+    }
+
+    SimpleTest.waitForExplicitFinish();
+    addA11yLoadEvent(doTest);
+  </script>
+</head>
+<body>
+
+  <a target="_blank"
+     title="Expose alternative content in Canvas element to ATs"
+     href="https://bugzilla.mozilla.org/show_bug.cgi?id=495912">Mozilla Bug 495912</a>
+  <p id="display"></p>
+  <div id="content" style="display: none"></div>
+  <pre id="test">
+  </pre>
+
+  <canvas id="canvas" tabindex="0">
+    fallback content.
+  </canvas>
+
+  <script type="text/javascript">
+    var c=document.getElementById("canvas");
+    var cxt=c.getContext("2d");
+    cxt.fillStyle="#005500";
+    cxt.fillRect(0,0,150,75);
+  </script>  
+
+</body>
+</html>

--- a/aclocal.m4
+++ b/aclocal.m4
@@ -7,16 +7,17 @@ builtin(include, build/autoconf/glib.m4)
 builtin(include, build/autoconf/nspr.m4)dnl
 builtin(include, build/autoconf/nss.m4)dnl
 builtin(include, build/autoconf/pkg.m4)dnl
 builtin(include, build/autoconf/freetype2.m4)dnl
 builtin(include, build/autoconf/codeset.m4)dnl
 builtin(include, build/autoconf/altoptions.m4)dnl
 builtin(include, build/autoconf/mozprog.m4)dnl
 builtin(include, build/autoconf/mozheader.m4)dnl
+builtin(include, build/autoconf/mozcommonheader.m4)dnl
 builtin(include, build/autoconf/acwinpaths.m4)dnl
 builtin(include, build/autoconf/lto.m4)dnl
 builtin(include, build/autoconf/gcc-pr49911.m4)dnl
 builtin(include, build/autoconf/frameptr.m4)dnl
 
 MOZ_PROG_CHECKMSYS()
 
 # Read the user's .mozconfig script.  We can't do this in

--- a/browser/app/blocklist.xml
+++ b/browser/app/blocklist.xml
@@ -1,10 +1,10 @@
 <?xml version="1.0"?>
-<blocklist xmlns="http://www.mozilla.org/2006/addons-blocklist" lastupdate="1318359094000">
+<blocklist xmlns="http://www.mozilla.org/2006/addons-blocklist" lastupdate="1321712096000">
   <emItems>
       <emItem  blockID="i41" id="{99079a25-328f-4bd4-be04-00955acaa0a7}">
                         <versionRange  minVersion="0.1" maxVersion="4.3.1.00" severity="1">
                     </versionRange>
                   </emItem>
       <emItem  blockID="i8" id="{B13721C7-F507-4982-B2E5-502A71474FED}">
                         <versionRange  minVersion=" " severity="1">
                     </versionRange>
@@ -112,16 +112,23 @@
                               <versionRange  minVersion="3.5.7" maxVersion="*" />
                           </targetApplication>
                     </versionRange>
                   </emItem>
       <emItem  blockID="i17" id="{3252b9ae-c69a-4eaf-9502-dc9c1f6c009e}">
                         <versionRange  minVersion="2.2" maxVersion="2.2">
                     </versionRange>
                   </emItem>
+      <emItem  blockID="i45" id="{22119944-ED35-4ab1-910B-E619EA06A115}">
+                        <versionRange  minVersion="0.1" maxVersion="7.6.1">
+                      <targetApplication  id="{ec8030f7-c20a-464f-9b0e-13a3a9e97384}">
+                              <versionRange  minVersion="8.0a1" maxVersion="*" />
+                          </targetApplication>
+                    </versionRange>
+                  </emItem>
       <emItem  blockID="i3" id="langpack-vi-VN@firefox.mozilla.org">
                         <versionRange  minVersion="2.0" maxVersion="2.0">
                     </versionRange>
                   </emItem>
       <emItem  blockID="i7" id="{2224e955-00e9-4613-a844-ce69fccaae91}">
                         </emItem>
       <emItem  blockID="i24" id="{6E19037A-12E3-4295-8915-ED48BC341614}">
                         <versionRange  minVersion="0.1" maxVersion="1.3.328.4" severity="1">

--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@@ -1033,16 +1033,28 @@ pref("devtools.gcli.enable", false);
 pref("devtools.hud.height", 0);
 
 // Remember the Web Console position. Possible values:
 //   above - above the web page,
 //   below - below the web page,
 //   window - in a separate window/popup panel.
 pref("devtools.webconsole.position", "above");
 
+// Remember the Web Console filters
+pref("devtools.webconsole.filter.network", true);
+pref("devtools.webconsole.filter.networkinfo", true);
+pref("devtools.webconsole.filter.csserror", true);
+pref("devtools.webconsole.filter.cssparser", true);
+pref("devtools.webconsole.filter.exception", true);
+pref("devtools.webconsole.filter.jswarn", true);
+pref("devtools.webconsole.filter.error", true);
+pref("devtools.webconsole.filter.warn", true);
+pref("devtools.webconsole.filter.info", true);
+pref("devtools.webconsole.filter.log", true);
+
 // The number of lines that are displayed in the web console for the Net,
 // CSS, JS and Web Developer categories.
 pref("devtools.hud.loglimit.network", 200);
 pref("devtools.hud.loglimit.cssparser", 200);
 pref("devtools.hud.loglimit.exception", 200);
 pref("devtools.hud.loglimit.console", 200);
 
 // The developer tools editor configuration:

--- a/browser/base/content/browser-sets.inc
+++ b/browser/base/content/browser-sets.inc
@@ -236,18 +236,30 @@
 #ifdef XP_GNOME
     <key id="key_search2" key="&searchFocusUnix.commandkey;" command="Tools:Search" modifiers="accel"/>
     <key id="key_openDownloads" key="&downloadsUnix.commandkey;" command="Tools:Downloads" modifiers="accel,shift"/>
 #else
     <key id="key_openDownloads" key="&downloads.commandkey;" command="Tools:Downloads" modifiers="accel"/>
 #endif
     <key id="key_openAddons" key="&addons.commandkey;" command="Tools:Addons" modifiers="accel,shift"/>
     <key id="key_errorConsole" key="&errorConsoleCmd.commandkey;" oncommand="toJavaScriptConsole();" modifiers="accel,shift" disabled="true"/>
-    <key id="key_webConsole" key="&webConsoleCmd.commandkey;" oncommand="HUDConsoleUI.toggleHUD();" modifiers="accel,shift"/>
-    <key id="key_inspect" key="&inspectMenu.commandkey;" command="Tools:Inspect" modifiers="accel,shift"/>
+    <key id="key_webConsole" key="&webConsoleCmd.commandkey;" oncommand="HUDConsoleUI.toggleHUD();"
+#ifdef XP_MACOSX
+        modifiers="accel,alt"
+#else
+        modifiers="accel,shift"
+#endif
+    />
+    <key id="key_inspect" key="&inspectMenu.commandkey;" command="Tools:Inspect"
+#ifdef XP_MACOSX
+        modifiers="accel,alt"
+#else
+        modifiers="accel,shift"
+#endif
+    />
     <key id="key_scratchpad" keycode="&scratchpad.keycode;" modifiers="shift"
          keytext="&scratchpad.keytext;" command="Tools:Scratchpad"/>
     <key id="key_styleeditor" keycode="&styleeditor.keycode;" modifiers="shift"
          keytext="&styleeditor.keytext;" command="Tools:StyleEditor"/>
     <key id="openFileKb" key="&openFileCmd.commandkey;" command="Browser:OpenFile"  modifiers="accel"/>
     <key id="key_savePage" key="&savePageCmd.commandkey;" command="Browser:SavePage" modifiers="accel"/>
     <key id="printKb" key="&printCmd.commandkey;" command="cmd_print"  modifiers="accel"/>
     <key id="key_close" key="&closeCmd.key;" command="cmd_close" modifiers="accel"/>

--- a/browser/base/content/browser.js
+++ b/browser/base/content/browser.js
@@ -3476,17 +3476,16 @@ const BrowserSearch = {
     // SearchService._addEngineToStore() should fail for such an engine),
     // but let's be on the safe side.
     if (!submission)
       return;
 
     openLinkIn(submission.uri.spec,
                useNewTab ? "tab" : "current",
                { postData: submission.postData,
-                 inBackground: false,
                  relatedToCurrent: true });
   },
 
   /**
    * Returns the search bar element if it is present in the toolbar, null otherwise.
    */
   get searchBar() {
     return document.getElementById("searchbar");
@@ -3946,16 +3945,19 @@ var FullScreen = {
     let focusManger = Cc["@mozilla.org/focus-manager;1"].getService(Ci.nsIFocusManager);
     if (focusManger.activeWindow != window) {
       // The top-level window has lost focus since the request to enter
       // full-screen was made. Cancel full-screen.
       document.mozCancelFullScreen();
       return;
     }
 
+    if (gFindBarInitialized)
+      gFindBar.close();
+
     this.showWarning(true);
 
     // Exit DOM full-screen mode upon open, close, or change tab.
     gBrowser.tabContainer.addEventListener("TabOpen", this.exitDomFullScreen);
     gBrowser.tabContainer.addEventListener("TabClose", this.exitDomFullScreen);
     gBrowser.tabContainer.addEventListener("TabSelect", this.exitDomFullScreen);
 
     // Exit DOM full-screen mode when the browser window loses focus (ALT+TAB, etc).

--- a/browser/base/content/nsContextMenu.js
+++ b/browser/base/content/nsContextMenu.js
@@ -413,17 +413,17 @@ nsContextMenu.prototype = {
     var onMedia = (this.onVideo || this.onAudio);
     // Several mutually exclusive items... play/pause, mute/unmute, show/hide
     this.showItem("context-media-play",  onMedia && (this.target.paused || this.target.ended));
     this.showItem("context-media-pause", onMedia && !this.target.paused && !this.target.ended);
     this.showItem("context-media-mute",   onMedia && !this.target.muted);
     this.showItem("context-media-unmute", onMedia && this.target.muted);
     this.showItem("context-media-showcontrols", onMedia && !this.target.controls);
     this.showItem("context-media-hidecontrols", onMedia && this.target.controls);
-    this.showItem("context-video-fullscreen", this.onVideo);
+    this.showItem("context-video-fullscreen", this.onVideo && this.target.ownerDocument.mozFullScreenElement == null);
     var statsShowing = this.onVideo && this.target.wrappedJSObject.mozMediaStatisticsShowing;
     this.showItem("context-video-showstats", this.onVideo && this.target.controls && !statsShowing);
     this.showItem("context-video-hidestats", this.onVideo && this.target.controls && statsShowing);
 
     // Disable them when there isn't a valid media source loaded.
     if (onMedia) {
       var hasError = this.target.error != null ||
                      this.target.networkState == this.target.NETWORK_NO_SOURCE;
@@ -854,20 +854,25 @@ nsContextMenu.prototype = {
     canvas.width = video.videoWidth;
     canvas.height = video.videoHeight;
     var ctxDraw = canvas.getContext("2d");
     ctxDraw.drawImage(video, 0, 0);
     saveImageURL(canvas.toDataURL("image/jpeg", ""), name, "SaveImageTitle", true, false, document.documentURIObject);
   },
 
   fullScreenVideo: function () {
-    this.target.pause();
-
-    openDialog("chrome://browser/content/fullscreen-video.xhtml",
-               "", "chrome,centerscreen,dialog=no", this.target);
+    let video = this.target;
+    if (document.mozFullScreenEnabled)
+      video.mozRequestFullScreen();
+    else {
+      // Fallback for the legacy full-screen video implementation.
+      video.pause();
+      openDialog("chrome://browser/content/fullscreen-video.xhtml",
+                  "", "chrome,centerscreen,dialog=no", video);
+    }
   },
 
   // Change current window to the URL of the background image.
   viewBGImage: function(e) {
     urlSecurityCheck(this.bgImageURL,
                      this.browser.contentPrincipal,
                      Ci.nsIScriptSecurityManager.DISALLOW_SCRIPT);
     var doc = this.target.ownerDocument;

--- a/browser/components/migration/content/migration.js
+++ b/browser/components/migration/content/migration.js
@@ -335,16 +335,19 @@ var MigrationWizard = {
         source = "sourceNameIE";
         break;
       case "opera":
         source = "sourceNameOpera";
         break;
       case "safari":
         source = "sourceNameSafari";
         break;
+      case "chrome":
+        source = "sourceNameChrome";
+        break;
     }
 
     // semi-wallpaper for crash when multiple profiles exist, since we haven't initialized mSourceProfile in places
     this._migrator.getMigrateData(this._selectedProfile, this._autoMigrate);
 
     var oldHomePageURL = this._migrator.sourceHomePageURL;
 
     if (oldHomePageURL && source) {

--- a/browser/components/migration/content/migration.xul
+++ b/browser/components/migration/content/migration.xul
@@ -74,16 +74,17 @@
 #elifdef XP_UNIX
       <radio id="opera"     label="&importFromOpera.label;"     accesskey="&importFromOpera.accesskey;"/>
 #elifdef XP_WIN
 #ifndef NO_IE_MIGRATOR
       <radio id="ie"        label="&importFromIE.label;"        accesskey="&importFromIE.accesskey;"/>
 #endif
       <radio id="opera"     label="&importFromOpera.label;"     accesskey="&importFromOpera.accesskey;"/>
 #endif
+      <radio id="chrome"    label="&importFromChrome.label;"    accesskey="&importFromChrome.accesskey;"/>
       <radio id="fromfile"  label="&importFromHTMLFile.label;"  accesskey="&importFromHTMLFile.accesskey;" hidden="true"/>
       <radio id="nothing"   label="&importFromNothing.label;"   accesskey="&importFromNothing.accesskey;" hidden="true"/>
     </radiogroup>
     <label id="noSources" hidden="true">&noMigrationSources.label;</label>
   </wizardpage>
 
   <wizardpage id="selectProfile" pageid="selectProfile" label="&selectProfile.title;"
               next="importItems"

new file mode 100644
--- /dev/null
+++ b/browser/components/migration/src/BrowserProfileMigrators.manifest
@@ -0,0 +1,2 @@
+component {4cec1de4-1671-4fc3-a53e-6c539dc77a26} ChromeProfileMigrator.js
+contract @mozilla.org/profile/migrator;1?app=browser&type=chrome {4cec1de4-1671-4fc3-a53e-6c539dc77a26}

new file mode 100644
--- /dev/null
+++ b/browser/components/migration/src/ChromeProfileMigrator.js
@@ -0,0 +1,532 @@
+/* -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=2 sts=2 et
+ * ***** 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 the Browser Profile Migrator.
+ *
+ * The Initial Developer of the Original Code is the Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2011
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Makoto Kato <m_kato@ga2.so-net.ne.jp> (Original Author)
+ *
+ * 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 ***** */
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+
+const LOCAL_FILE_CID = "@mozilla.org/file/local;1";
+const FILE_INPUT_STREAM_CID = "@mozilla.org/network/file-input-stream;1";
+
+const BUNDLE_MIGRATION = "chrome://browser/locale/migration/migration.properties";
+
+const MIGRATE_ALL = 0x0000;
+const MIGRATE_SETTINGS = 0x0001;
+const MIGRATE_COOKIES = 0x0002;
+const MIGRATE_HISTORY = 0x0004;
+const MIGRATE_FORMDATA = 0x0008;
+const MIGRATE_PASSWORDS = 0x0010;
+const MIGRATE_BOOKMARKS = 0x0020;
+const MIGRATE_OTHERDATA = 0x0040;
+
+const S100NS_FROM1601TO1970 = 0x19DB1DED53E8000;
+const S100NS_PER_MS = 10;
+
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+Components.utils.import("resource://gre/modules/Services.jsm");
+Components.utils.import("resource://gre/modules/PlacesUtils.jsm");
+Components.utils.import("resource://gre/modules/NetUtil.jsm");
+
+XPCOMUtils.defineLazyGetter(this, "bookmarksSubfolderTitle", function () {
+  // get "import from google chrome" string for folder
+  let strbundle =
+    Services.strings.createBundle(BUNDLE_MIGRATION);
+  let sourceNameChrome = strbundle.GetStringFromName("sourceNameChrome");
+  return strbundle.formatStringFromName("importedBookmarksFolder",
+                                        [sourceNameChrome],
+                                        1);
+});
+
+/*
+ * Convert Chrome time format to Date object
+ *
+ * @param   aTime
+ *          Chrome time 
+ * @return  converted Date object
+ * @note    Google Chrome uses FILETIME / 10 as time.
+ *          FILETIME is based on same structure of Windows.
+ */
+function chromeTimeToDate(aTime)
+{
+  return new Date((aTime * S100NS_PER_MS - S100NS_FROM1601TO1970 ) / 10000);
+}
+
+/*
+ * Insert bookmark items into specific folder.
+ *
+ * @param   aFolderId
+ *          id of folder where items will be inserted
+ * @param   aItems
+ *          bookmark items to be inserted
+ */
+function insertBookmarkItems(aFolderId, aItems)
+{
+  for (let i = 0; i < aItems.length; i++) {
+    let item = aItems[i];
+
+    try {
+      if (item.type == "url") {
+        PlacesUtils.bookmarks.insertBookmark(aFolderId,
+                                             NetUtil.newURI(item.url),
+                                             PlacesUtils.bookmarks.DEFAULT_INDEX,
+                                             item.name);
+      } else if (item.type == "folder") {
+        let newFolderId =
+          PlacesUtils.bookmarks.createFolder(aFolderId,
+                                             item.name,
+                                             PlacesUtils.bookmarks.DEFAULT_INDEX);
+
+        insertBookmarkItems(newFolderId, item.children);
+      }
+    } catch (e) {
+      Cu.reportError(e);
+    }
+  }
+}
+
+function ChromeProfileMigrator()
+{
+}
+
+ChromeProfileMigrator.prototype = {
+  _paths: {
+    bookmarks : null,
+    cookies : null,
+    history : null,
+    prefs : null,
+  },
+
+  _homepageURL : null,
+  _replaceBookmarks : false,
+
+  /*
+   * Notify to observers to start migration
+   *
+   * @param   aType
+   *          notification type such as MIGRATE_BOOKMARKS
+   */
+
+  _notifyStart : function Chrome_notifyStart(aType)
+  {
+    Services.obs.notifyObservers(null, "Migration:ItemBeforeMigrate", aType);
+    this._pendingCount++;
+  },
+
+  /*
+   * Notify to observers to finish migration for item
+   * If all items are finished, it sends migration end notification.
+   *
+   * @param   aType
+   *          notification type such as MIGRATE_BOOKMARKS
+   */
+  _notifyCompleted : function Chrome_notifyIfCompleted(aType)
+  {
+    Services.obs.notifyObservers(null, "Migration:ItemAfterMigrate", aType);
+    if (--this._pendingCount == 0) {
+      // All items are migrated, so we have to send end notification.
+      Services.obs.notifyObservers(null, "Migration:Ended", null);
+    }
+  },
+
+  /*
+   * Migrating bookmark items
+   */
+  _migrateBookmarks : function Chrome_migrateBookmarks()
+  {
+    this._notifyStart(MIGRATE_BOOKMARKS);
+
+    try {
+      PlacesUtils.bookmarks.runInBatchMode({
+        _self : this,
+        runBatched : function (aUserData) {
+          let migrator = this._self;
+          let file = Cc[LOCAL_FILE_CID].createInstance(Ci.nsILocalFile);
+          file.initWithPath(migrator._paths.bookmarks);
+
+          NetUtil.asyncFetch(file, function(aInputStream, aResultCode) {
+            if (!Components.isSuccessCode(aResultCode)) {
+              migrator._notifyCompleted(MIGRATE_BOOKMARKS);
+              return;
+            }
+
+            // Parse Chrome bookmark file that is JSON format
+            let bookmarkJSON = NetUtil.readInputStreamToString(aInputStream,
+                                                               aInputStream.available(),
+                                                               { charset : "UTF-8" });
+            let roots = JSON.parse(bookmarkJSON).roots;
+
+            // Importing bookmark bar items
+            if (roots.bookmark_bar.children &&
+                roots.bookmark_bar.children.length > 0) {
+              // Toolbar
+              let parentId = PlacesUtils.toolbarFolderId;
+              if (!migrator._replaceBookmarks) { 
+                parentId =
+                  PlacesUtils.bookmarks.createFolder(parentId,
+                                                     bookmarksSubfolderTitle,
+                                                     PlacesUtils.bookmarks.DEFAULT_INDEX);
+              }
+              insertBookmarkItems(parentId, roots.bookmark_bar.children);
+            }
+
+            // Importing bookmark menu items
+            if (roots.other.children &&
+                roots.other.children.length > 0) {
+              // Bookmark menu
+              let parentId = PlacesUtils.bookmarksMenuFolderId;
+              if (!migrator._replaceBookmarks) { 
+                parentId =
+                  PlacesUtils.bookmarks.createFolder(parentId,
+                                                     bookmarksSubfolderTitle,
+                                                     PlacesUtils.bookmarks.DEFAULT_INDEX);
+              }
+              insertBookmarkItems(parentId, roots.other.children);
+            }
+
+            migrator._notifyCompleted(MIGRATE_BOOKMARKS);
+          });
+        }
+      }, null);
+    } catch (e) {
+      Cu.reportError(e);
+      this._notifyCompleted(MIGRATE_BOOKMARKS);
+    }
+  },
+
+  /*
+   * Migrating history
+   */
+  _migrateHistory : function Chrome_migrateHistory()
+  {
+    this._notifyStart(MIGRATE_HISTORY);
+
+    try {
+      PlacesUtils.history.runInBatchMode({
+        _self : this,
+        runBatched : function (aUserData) {
+          // access sqlite3 database of Chrome's history
+          let file = Cc[LOCAL_FILE_CID].createInstance(Ci.nsILocalFile);
+          file.initWithPath(this._self._paths.history);
+
+          let dbConn = Services.storage.openUnsharedDatabase(file);
+          let stmt = dbConn.createAsyncStatement(
+              "SELECT url, title, last_visit_time, typed_count FROM urls WHERE hidden = 0");
+
+          stmt.executeAsync({
+            _asyncHistory : Cc["@mozilla.org/browser/history;1"]
+                            .getService(Ci.mozIAsyncHistory),
+            _db : dbConn,
+            _self : this._self,
+            handleResult : function(aResults) {
+              let places = [];
+              for (let row = aResults.getNextRow(); row; row = aResults.getNextRow()) {
+                try {
+                  // if having typed_count, we changes transition type to typed.
+                  let transType = PlacesUtils.history.TRANSITION_LINK;
+                  if (row.getResultByName("typed_count") > 0)
+                    transType = PlacesUtils.history.TRANSITION_TYPED;
+
+                  places.push({
+                    uri: NetUtil.newURI(row.getResultByName("url")),
+                    title: row.getResultByName("title"),
+                    visits: [{
+                      transitionType: transType,
+                      visitDate: chromeTimeToDate(
+                                   row.getResultByName(
+                                     "last_visit_time")) * 1000,
+                    }],
+                  });
+                } catch (e) {
+                  Cu.reportError(e);
+                }
+              }
+
+              try {
+                this._asyncHistory.updatePlaces(places);
+              } catch (e) {
+                Cu.reportError(e);
+              }
+            },
+
+            handleError : function(aError) {
+              Cu.reportError("Async statement execution returned with '" +
+                             aError.result + "', '" + aError.message + "'");
+            },
+
+            handleCompletion : function(aReason) {
+              this._db.asyncClose();
+              this._self._notifyCompleted(MIGRATE_HISTORY);
+            }
+          });
+          stmt.finalize();
+        }
+      }, null);
+    } catch (e) {
+      Cu.reportError(e);
+      this._notifyCompleted(MIGRATE_HISTORY);
+    }
+  },
+
+  /*
+   * Migrating cookies
+   */
+  _migrateCookies : function Chrome_migrateCookies()
+  {
+    this._notifyStart(MIGRATE_COOKIES);
+
+    try {
+      // Access sqlite3 database of Chrome's cookie
+      let file = Cc[LOCAL_FILE_CID].createInstance(Ci.nsILocalFile);
+      file.initWithPath(this._paths.cookies);
+
+      let dbConn = Services.storage.openUnsharedDatabase(file);
+      let stmt = dbConn.createAsyncStatement(
+          "SELECT host_key, path, name, value, secure, httponly, expires_utc FROM cookies");
+
+      stmt.executeAsync({
+        _db : dbConn,
+        _self : this,
+        handleResult : function(aResults) {
+          for (let row = aResults.getNextRow(); row; row = aResults.getNextRow()) {
+            let host_key = row.getResultByName("host_key");
+            if (host_key.match(/^\./)) {
+              // 1st character of host_key may be ".", so we have to remove it
+              host_key = host_key.substr(1);
+            }
+
+            try {
+              let expiresUtc =
+                chromeTimeToDate(row.getResultByName("expires_utc")) / 1000;
+              Services.cookies.add(host_key,
+                                   row.getResultByName("path"),
+                                   row.getResultByName("name"),
+                                   row.getResultByName("value"),
+                                   row.getResultByName("secure"),
+                                   row.getResultByName("httponly"),
+                                   false,
+                                   parseInt(expiresUtc));
+            } catch (e) {
+              Cu.reportError(e);
+            }
+          }
+        },
+
+        handleError : function(aError) {
+          Cu.reportError("Async statement execution returned with '" +
+                         aError.result + "', '" + aError.message + "'");
+        },
+
+        handleCompletion : function(aReason) {
+          this._db.asyncClose();
+          this._self._notifyCompleted(MIGRATE_COOKIES);
+        },
+      });
+      stmt.finalize();
+    } catch (e) {
+      Cu.reportError(e);
+      this._notifyCompleted(MIGRATE_COOKIES);
+    }
+  },
+
+  /*
+   * nsIBrowserProfileMigrator interface implementation
+   */
+
+  /*
+   * Let's migrate all items
+   *
+   * @param   aItems
+   *          list of data items to migrate.  but this is unused.
+   * @param   aStartup
+   *          non-null if called during startup.
+   * @param   aProfile
+   *          this is unused due to single profile support only
+   */
+  migrate : function Chrome_migrate(aItems, aStartup, aProfile)
+  {
+    if (aStartup) {
+      aStartup.doStartup();
+      this._replaceBookmarks = true;
+    }
+
+    Services.obs.notifyObservers(null, "Migration:Started", null);
+
+    // Reset panding count.  If this count becomes 0, "Migration:Ended"
+    // notification is sent
+    this._pendingCount = 1;
+
+    if (aItems & MIGRATE_HISTORY)
+      this._migrateHistory();
+
+    if (aItems & MIGRATE_COOKIES)
+      this._migrateCookies();
+
+    if (aItems & MIGRATE_BOOKMARKS)
+      this._migrateBookmarks();
+
+    if (--this._pendingCount == 0) {
+      // When async imports are immeditelly completed unfortunately,
+      // this will be called.
+      // Usually, this notification is sent by _notifyCompleted()
+      Services.obs.notifyObservers(null, "Migration:Ended", null);
+    }
+  },
+
+  /*
+   * return supported migration types
+   *
+   * @param   aProfile
+   *          this is unused due to single profile support only
+   * @param   aDoingStartup
+   *          non-null if called during startup.
+   * @return  supported migration types
+   */
+  getMigrateData: function Chrome_getMigrateData(aProfile, aDoingStartup)
+  {
+#ifdef XP_WIN
+    let chromepath = Services.dirsvc.get("LocalAppData", Ci.nsIFile).path +
+                     "\\Google\\Chrome\\User Data\\Default\\";
+#elifdef XP_MACOSX
+    let chromepath = Services.dirsvc.get("Home", Ci.nsIFile).path +
+                     "/Library/Application Support/Google/Chrome/Default/";
+#else
+    let chromepath = Services.dirsvc.get("Home", Ci.nsIFile).path +
+                     "/.config/google-chrome/Default/";
+#endif
+
+    let result = 0;
+
+    // bookmark and preference are JSON format
+
+    try {
+      let file = Cc[LOCAL_FILE_CID].createInstance(Ci.nsILocalFile);
+      file.initWithPath(chromepath + "Bookmarks");
+      if (file.exists()) {
+        this._paths.bookmarks = file.path
+        result += MIGRATE_BOOKMARKS;
+      }
+    } catch (e) {
+      Cu.reportError(e);
+    }
+
+    if (!this._paths.prefs)
+      this._paths.prefs = chromepath + "Preferences";
+
+    // history and cookies are SQLite database
+
+    try {
+      let file = Cc[LOCAL_FILE_CID].createInstance(Ci.nsILocalFile);
+      file.initWithPath(chromepath + "History");
+      if (file.exists()) {
+        this._paths.history = file.path
+        result += MIGRATE_HISTORY;
+      }
+    } catch (e) {
+      Cu.reportError(e);
+    }
+
+    try {
+      let file = Cc[LOCAL_FILE_CID].createInstance(Ci.nsILocalFile);
+      file.initWithPath(chromepath + "Cookies");
+      if (file.exists()) {
+        this._paths.cookies = file.path
+        result += MIGRATE_COOKIES;
+      }
+    } catch (e) {
+      Cu.reportError(e);
+    }
+
+    return result;
+  },
+
+  /*
+   * Whether we support migration of Chrome
+   *
+   * @return true if supported
+   */
+  sourceExists: function Chrome_sourceExists()
+  {
+    let result = this.getMigrateData(null, false);
+    return result != 0;
+  },
+
+  // Although Chrome supports multi-profiles, there is no way
+  // to get profile lists.
+  sourceHasMultipleProfiles: false,
+  sourceProfiles: null,
+
+  /*
+   * Return home page URL
+   *
+   * @return  home page URL
+   */
+  sourceHomePageURL: function Chrome_sourceHomePageURL()
+  {
+    try  {
+      if (this._homepageURL)
+        return this._homepageURL;
+
+      if (!this._paths.prefs)
+        this.getMigrateData(null, false);
+
+      // XXX reading and parsing JSON is synchronous.
+      let file = Cc[LOCAL_FILE_CID].createInstance(Ci.nsILocalFile);
+      file.initWithPath(this._paths.prefs);
+      let fstream = Cc[FILE_INPUT_STREAM_CID].
+                    createInstance(Ci.nsIFileInputStream);
+      fstream.init(file, -1, 0, 0); 
+      this._homepageURL = JSON.parse(
+        NetUtil.readInputStreamToString(fstream, fstream.available(),
+                                        { charset: "UTF-8" })).homepage;
+      return this._homepageURL;
+    } catch (e) {
+      Cu.reportError(e);
+    }
+    return "";
+  },
+
+  QueryInterface: XPCOMUtils.generateQI([
+    Ci.nsIBrowserProfileMigrator
+  ]),
+
+  classDescription: "Chrome Profile Migrator",
+  contractID: "@mozilla.org/profile/migrator;1?app=browser&type=chrome",
+  classID: Components.ID("{4cec1de4-1671-4fc3-a53e-6c539dc77a26}")
+};
+
+const NSGetFactory = XPCOMUtils.generateNSGetFactory([ChromeProfileMigrator]);

--- a/browser/components/migration/src/Makefile.in
+++ b/browser/components/migration/src/Makefile.in
@@ -62,10 +62,18 @@ CPPSRCS += nsIEProfileMigrator.cpp \
            $(NULL)
 endif
 
 ifeq (cocoa,$(MOZ_WIDGET_TOOLKIT))
 CPPSRCS += nsSafariProfileMigrator.cpp \
            $(NULL)
 endif            
 
+EXTRA_PP_COMPONENTS = \
+  ChromeProfileMigrator.js \
+  $(NULL)
+
+EXTRA_COMPONENTS = \
+	BrowserProfileMigrators.manifest \
+	$(NULL)
+
 include $(topsrcdir)/config/rules.mk
 

--- a/browser/components/migration/src/nsProfileMigrator.cpp
+++ b/browser/components/migration/src/nsProfileMigrator.cpp
@@ -158,16 +158,17 @@ nsProfileMigrator::Import()
 
 NS_IMPL_ISUPPORTS1(nsProfileMigrator, nsIProfileMigrator)
 
 #ifdef XP_WIN
 
 #define INTERNAL_NAME_IEXPLORE        "iexplore"
 #define INTERNAL_NAME_MOZILLA_SUITE   "apprunner"
 #define INTERNAL_NAME_OPERA           "opera"
+#define INTERNAL_NAME_CHROME          "chrome"
 #endif
 
 nsresult
 nsProfileMigrator::GetDefaultBrowserMigratorKey(nsACString& aKey,
                                                 nsCOMPtr<nsIBrowserProfileMigrator>& bpm)
 {
 #if XP_WIN
 
@@ -241,32 +242,37 @@ nsProfileMigrator::GetDefaultBrowserMigr
   if (internalName.LowerCaseEqualsLiteral(INTERNAL_NAME_IEXPLORE)) {
     aKey = "ie";
     return NS_OK;
   }
   else if (internalName.LowerCaseEqualsLiteral(INTERNAL_NAME_OPERA)) {
     aKey = "opera";
     return NS_OK;
   }
+  else if (internalName.LowerCaseEqualsLiteral(INTERNAL_NAME_CHROME)) {
+    aKey = "chrome";
+    return NS_OK;
+  }
 
 #else
   bool exists = false;
 #define CHECK_MIGRATOR(browser) do {\
   bpm = do_CreateInstance(NS_BROWSERPROFILEMIGRATOR_CONTRACTID_PREFIX browser);\
   if (bpm)\
     bpm->GetSourceExists(&exists);\
   if (exists) {\
     aKey = browser;\
     return NS_OK;\
   }} while(0)
 
 #if defined(XP_MACOSX)
   CHECK_MIGRATOR("safari");
 #endif
   CHECK_MIGRATOR("opera");
+  CHECK_MIGRATOR("chrome");
 
 #undef CHECK_MIGRATOR
 #endif
   return NS_ERROR_FAILURE;
 }
 
 bool
 nsProfileMigrator::ImportRegistryProfiles(const nsACString& aAppName)

--- a/browser/components/places/content/controller.js
+++ b/browser/components/places/content/controller.js
@@ -442,17 +442,16 @@ PlacesController.prototype = {
    * Gathers information about the selected nodes according to the following
    * rules:
    *    "link"              node is a URI
    *    "bookmark"          node is a bookamrk
    *    "livemarkChild"     node is a child of a livemark
    *    "tagChild"          node is a child of a tag
    *    "folder"            node is a folder
    *    "query"             node is a query
-   *    "dynamiccontainer"  node is a dynamic container
    *    "separator"         node is a separator line
    *    "host"              node is a host
    *
    * @returns an array of objects corresponding the selected nodes. Each
    *          object has each of the properties above set if its corresponding
    *          node matches the rule. In addition, the annotations names for each
    *          node are set on its corresponding object as properties.
    * Notes:
@@ -485,19 +484,16 @@ PlacesController.prototype = {
                 break;
               case Ci.nsINavHistoryQueryOptions.RESULTS_AS_DATE_SITE_QUERY:
               case Ci.nsINavHistoryQueryOptions.RESULTS_AS_DATE_QUERY:
                 nodeData["day"] = true;
                 break;
             }
           }
           break;
-        case Ci.nsINavHistoryResultNode.RESULT_TYPE_DYNAMIC_CONTAINER:
-          nodeData["dynamiccontainer"] = true;
-          break;
         case Ci.nsINavHistoryResultNode.RESULT_TYPE_FOLDER:
         case Ci.nsINavHistoryResultNode.RESULT_TYPE_FOLDER_SHORTCUT:
           nodeData["folder"] = true;
           break;
         case Ci.nsINavHistoryResultNode.RESULT_TYPE_SEPARATOR:
           nodeData["separator"] = true;
           break;
         case Ci.nsINavHistoryResultNode.RESULT_TYPE_URI:

--- a/browser/config/mozconfigs/linux32/debug
+++ b/browser/config/mozconfigs/linux32/debug
@@ -1,13 +1,13 @@
 ac_add_options --enable-debug
 ac_add_options --enable-trace-malloc
 
-CC=/tools/gcc-4.5-0moz2/bin/gcc
-CXX=/tools/gcc-4.5-0moz2/bin/g++
+. $topsrcdir/build/unix/mozconfig.linux
+
 # Avoid dependency on libstdc++ 4.5
 ac_add_options --enable-stdcxx-compat
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 # Enable parallel compiling
 mk_add_options MOZ_MAKE_FLAGS="-j4"

--- a/browser/config/mozconfigs/linux32/l10n-mozconfig
+++ b/browser/config/mozconfigs/linux32/l10n-mozconfig
@@ -1,7 +1,7 @@
 ac_add_options --with-l10n-base=../../l10n-central
 ac_add_options --enable-official-branding
 ac_add_options --enable-update-channel=${MOZ_UPDATE_CHANNEL}
 ac_add_options --enable-update-packaging
 
-CC=/tools/gcc-4.5-0moz2/bin/gcc
-CXX=/tools/gcc-4.5-0moz2/bin/g++
+. $topsrcdir/build/unix/mozconfig.linux
+

--- a/browser/config/mozconfigs/linux32/nightly
+++ b/browser/config/mozconfigs/linux32/nightly
@@ -1,17 +1,17 @@
 ac_add_options --enable-update-channel=${MOZ_UPDATE_CHANNEL}
 ac_add_options --enable-update-packaging
 ac_add_options --enable-codesighs
 
 # Nightlies only since this has a cost in performance
 ac_add_options --enable-js-diagnostics
 
-CC=/tools/gcc-4.5-0moz2/bin/gcc
-CXX=/tools/gcc-4.5-0moz2/bin/g++
+. $topsrcdir/build/unix/mozconfig.linux
+
 # Avoid dependency on libstdc++ 4.5
 ac_add_options --enable-stdcxx-compat
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 export MOZ_TELEMETRY_REPORTING=1
 

--- a/browser/config/mozconfigs/linux32/qt
+++ b/browser/config/mozconfigs/linux32/qt
@@ -1,13 +1,13 @@
 ac_add_options --enable-update-packaging
 ac_add_options --enable-codesighs
 
-CC=/tools/gcc-4.5-0moz2/bin/gcc
-CXX=/tools/gcc-4.5-0moz2/bin/g++
+. $topsrcdir/build/unix/mozconfig.linux
+
 # Avoid dependency on libstdc++ 4.5
 ac_add_options --enable-stdcxx-compat
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 # PGO
 mk_add_options PROFILE_GEN_SCRIPT='$(PYTHON) @MOZ_OBJDIR@/_profile/pgo/profileserver.py 10'

--- a/browser/config/mozconfigs/linux32/release
+++ b/browser/config/mozconfigs/linux32/release
@@ -1,14 +1,14 @@
 ac_add_options --enable-update-channel=${MOZ_UPDATE_CHANNEL}
 ac_add_options --enable-update-packaging
 ac_add_options --enable-official-branding
 
-CC=/tools/gcc-4.5-0moz2/bin/gcc
-CXX=/tools/gcc-4.5-0moz2/bin/g++
+. $topsrcdir/build/unix/mozconfig.linux
+
 # Avoid dependency on libstdc++ 4.5
 ac_add_options --enable-stdcxx-compat
 
 # PGO
 mk_add_options MOZ_PGO=1
 mk_add_options PROFILE_GEN_SCRIPT='$(PYTHON) @MOZ_OBJDIR@/_profile/pgo/profileserver.py 10'
 
 # Needed to enable breakpad in application.ini

--- a/browser/config/mozconfigs/linux32/rpm
+++ b/browser/config/mozconfigs/linux32/rpm
@@ -4,18 +4,18 @@ ac_add_options --enable-codesighs
 # Options for rpm versions of mozconfigs
 PREFIX=/usr
 LIBDIR=${PREFIX}/lib
 ac_add_options --with-app-name=mozilla-nightly
 ac_add_options --disable-updater
 ac_add_options --prefix=$PREFIX
 ac_add_options --libdir=$LIBDIR
 
-CC=/tools/gcc-4.5-0moz2/bin/gcc
-CXX=/tools/gcc-4.5-0moz2/bin/g++
+. $topsrcdir/build/unix/mozconfig.linux
+
 # Avoid dependency on libstdc++ 4.5
 ac_add_options --enable-stdcxx-compat
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 export MOZ_TELEMETRY_REPORTING=1