--- a/configure.in
+++ b/configure.in
@@ -217,34 +217,27 @@ if test -n "$gonkdir" ; then
         ARCH_DIR=arch-x86
         ;;
     esac
 
     case "$ANDROID_VERSION" in
     15)
         GONK_INCLUDES="-I$gonkdir/frameworks/base/opengl/include -I$gonkdir/frameworks/base/native/include -I$gonkdir/frameworks/base/include -I$gonkdir/frameworks/base/services/camera -I$gonkdir/frameworks/base/include/media/stagefright -I$gonkdir/frameworks/base/include/media/stagefright/openmax -I$gonkdir/frameworks/base/media/libstagefright/rtsp -I$gonkdir/frameworks/base/media/libstagefright/include -I$gonkdir/external/dbus -I$gonkdir/external/bluetooth/bluez/lib -I$gonkdir/dalvik/libnativehelper/include/nativehelper"
         MOZ_B2G_BT=1
-        MOZ_B2G_BT_BLUEZ=1
         MOZ_B2G_CAMERA=1
         MOZ_OMX_DECODER=1
         AC_SUBST(MOZ_OMX_DECODER)
         MOZ_RTSP=1
         ;;
     17|18)
         GONK_INCLUDES="-I$gonkdir/frameworks/native/include -I$gonkdir/frameworks/av/include -I$gonkdir/frameworks/av/include/media -I$gonkdir/frameworks/av/include/camera -I$gonkdir/frameworks/native/include/media/openmax -I$gonkdir/frameworks/av/media/libstagefright/include"
         if test -d "$gonkdir/external/bluetooth/bluez"; then
-            GONK_INCLUDES="$GONK_INCLUDES -I$gonkdir/external/dbus -I$gonkdir/external/bluetooth/bluez/lib"
+            GONK_INCLUDES+=" -I$gonkdir/external/dbus -I$gonkdir/external/bluetooth/bluez/lib"
             MOZ_B2G_BT=1
-            MOZ_B2G_BT_BLUEZ=1
         fi
-        if test -d "$gonkdir/external/bluetooth/bluedroid"; then
-            MOZ_B2G_BT=1
-            MOZ_B2G_BT_BLUEDROID=1
-        fi
-
         MOZ_B2G_CAMERA=1
         MOZ_OMX_DECODER=1
         AC_SUBST(MOZ_OMX_DECODER)
         ;;
     *)
         AC_MSG_ERROR([Unsupported platform version: $ANDROID_VERSION])
         ;;
     esac
@@ -7290,18 +7283,16 @@ dnl ====================================
 MOZ_ARG_ENABLE_BOOL(b2g-bt,
 [  --enable-b2g-bt      Set compile flags necessary for compiling Bluetooth API for B2G ],
     MOZ_B2G_BT=1,
     MOZ_B2G_BT= )
 if test -n "$MOZ_B2G_BT"; then
     AC_DEFINE(MOZ_B2G_BT)
 fi
 AC_SUBST(MOZ_B2G_BT)
-AC_SUBST(MOZ_B2G_BT_BLUEZ)
-AC_SUBST(MOZ_B2G_BT_BLUEDROID)
 
 dnl ========================================================
 dnl = Enable Pico Speech Synthesis (Gonk usually)
 dnl ========================================================
 MOZ_ARG_ENABLE_BOOL(synth-pico,
 [  --enable-synth-pico  Set compile flags necessary for compiling Pico Web Speech API ],
     MOZ_SYNTH_PICO=1,
     MOZ_SYNTH_PICO= )

--- a/dom/bluetooth/BluetoothService.cpp
+++ b/dom/bluetooth/BluetoothService.cpp
@@ -39,19 +39,17 @@
 #include "nsXPCOM.h"
 
 #if defined(MOZ_WIDGET_GONK)
 #include "cutils/properties.h"
 #endif
 
 #if defined(MOZ_B2G_BT)
 # if defined(MOZ_BLUETOOTH_GONK)
-#ifndef MOZ_B2G_BT_BLUEDROID
-#include "BluetoothGonkService.h"
-#endif
+#  include "BluetoothGonkService.h"
 # elif defined(MOZ_BLUETOOTH_DBUS)
 #  include "BluetoothDBusService.h"
 # else
 #  error No_suitable_backend_for_bluetooth!
 # endif
 #endif
 
 #define MOZSETTINGS_CHANGED_ID      "mozsettings-changed"
@@ -301,24 +299,20 @@ BluetoothService::Create()
 {
 #if defined(MOZ_B2G_BT)
   if (!IsMainProcess()) {
     return BluetoothServiceChildProcess::Create();
   }
 #endif
 
 #if defined(MOZ_BLUETOOTH_GONK)
-#ifndef MOZ_B2G_BT_BLUEDROID
   return new BluetoothGonkService();
-#endif
 #elif defined(MOZ_BLUETOOTH_DBUS)
-#ifdef MOZ_B2G_BT_BLUEZ
   return new BluetoothDBusService();
 #endif
-#endif
   BT_WARNING("No platform support for bluetooth!");
   return nullptr;
 }
 
 bool
 BluetoothService::Init()
 {
   MOZ_ASSERT(NS_IsMainThread());

--- a/dom/bluetooth/BluetoothUnixSocketConnector.cpp
+++ b/dom/bluetooth/BluetoothUnixSocketConnector.cpp
@@ -22,34 +22,32 @@
  */
 
 #include <fcntl.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <errno.h>
 
 #include <sys/socket.h>
-#ifdef MOZ_B2G_BT_BLUEZ
 #include <bluetooth/bluetooth.h>
 #include <bluetooth/l2cap.h>
 #include <bluetooth/rfcomm.h>
 #include <bluetooth/sco.h>
-#endif
+
 #include "BluetoothUnixSocketConnector.h"
 #include "nsThreadUtils.h"
 
 using namespace mozilla::ipc;
 USING_BLUETOOTH_NAMESPACE
 
 static const int RFCOMM_SO_SNDBUF = 70 * 1024;  // 70 KB send buffer
 static const int L2CAP_SO_SNDBUF = 400 * 1024;  // 400 KB send buffer
 static const int L2CAP_SO_RCVBUF = 400 * 1024;  // 400 KB receive buffer
 static const int L2CAP_MAX_MTU = 65000;
 
-#ifdef MOZ_B2G_BT_BLUEZ
 static
 int get_bdaddr(const char *str, bdaddr_t *ba)
 {
   char *d = ((char*)ba) + 5, *endp;
   for (int i = 0; i < 6; i++) {
     *d-- = strtol(str, &endp, 16);
     MOZ_ASSERT(!(*endp != ':' && i != 5));
     str = endp + 1;
@@ -59,33 +57,30 @@ int get_bdaddr(const char *str, bdaddr_t
 
 static
 void get_bdaddr_as_string(const bdaddr_t *ba, char *str) {
     const uint8_t *b = (const uint8_t *)ba;
     sprintf(str, "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
             b[5], b[4], b[3], b[2], b[1], b[0]);
 }
 
-#endif
-
 BluetoothUnixSocketConnector::BluetoothUnixSocketConnector(
   BluetoothSocketType aType,
   int aChannel,
   bool aAuth,
   bool aEncrypt) : mType(aType)
                  , mChannel(aChannel)
                  , mAuth(aAuth)
                  , mEncrypt(aEncrypt)
 {
 }
 
 bool
 BluetoothUnixSocketConnector::SetUp(int aFd)
 {
-#ifdef MOZ_B2G_BT_BLUEZ
   int lm = 0;
   int sndbuf, rcvbuf;
 
   /* kernel does not yet support LM for SCO */
   switch (mType) {
   case BluetoothSocketType::RFCOMM:
     lm |= mAuth ? RFCOMM_LM_AUTH : 0;
     lm |= mEncrypt ? RFCOMM_LM_ENCRYPT : 0;
@@ -157,27 +152,26 @@ BluetoothUnixSocketConnector::SetUp(int 
 
       rcvbuf = L2CAP_SO_RCVBUF;
       if (setsockopt(aFd, SOL_SOCKET, SO_RCVBUF, &rcvbuf, sizeof(rcvbuf))) {
         BT_WARNING("setsockopt(SO_RCVBUF) failed, throwing");
         return false;
       }
     }
   }
-#endif
+
   return true;
 }
 
 int
 BluetoothUnixSocketConnector::Create()
 {
   MOZ_ASSERT(!NS_IsMainThread());
   int fd = -1;
 
-#ifdef MOZ_B2G_BT_BLUEZ
   switch (mType) {
   case BluetoothSocketType::RFCOMM:
     fd = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
     break;
   case BluetoothSocketType::SCO:
     fd = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO);
     break;
   case BluetoothSocketType::L2CAP:
@@ -194,27 +188,26 @@ BluetoothUnixSocketConnector::Create()
     BT_WARNING("Could not open bluetooth socket!");
     return -1;
   }
 
   if (!SetUp(fd)) {
     BT_WARNING("Could not set up socket!");
     return -1;
   }
-#endif
+
   return fd;
 }
 
 bool
 BluetoothUnixSocketConnector::CreateAddr(bool aIsServer,
                                          socklen_t& aAddrSize,
                                          sockaddr_any& aAddr,
                                          const char* aAddress)
 {
-#ifdef MOZ_B2G_BT_BLUEZ
   // Set to BDADDR_ANY, if it's not a server, we'll reset.
   bdaddr_t bd_address_obj = {{0, 0, 0, 0, 0, 0}};
 
   if (!aIsServer && aAddress && strlen(aAddress) > 0) {
     if (get_bdaddr(aAddress, &bd_address_obj)) {
       BT_WARNING("Can't get bluetooth address!");
       return false;
     }
@@ -244,35 +237,32 @@ BluetoothUnixSocketConnector::CreateAddr
     aAddrSize = sizeof(addr_sco);
     aAddr.sco.sco_family = AF_BLUETOOTH;
     memcpy(&aAddr.sco.sco_bdaddr, &bd_address_obj, sizeof(bd_address_obj));
     break;
   default:
     BT_WARNING("Socket type unknown!");
     return false;
   }
-#endif
   return true;
 }
 
 void
 BluetoothUnixSocketConnector::GetSocketAddr(const sockaddr_any& aAddr,
                                             nsAString& aAddrStr)
 {
-#ifdef MOZ_B2G_BT_BLUEZ
   char addr[18];
   switch (mType) {
   case BluetoothSocketType::RFCOMM:
     get_bdaddr_as_string((bdaddr_t*)(&aAddr.rc.rc_bdaddr), addr);
     break;
   case BluetoothSocketType::SCO:
     get_bdaddr_as_string((bdaddr_t*)(&aAddr.sco.sco_bdaddr), addr);
     break;
   case BluetoothSocketType::L2CAP:
   case BluetoothSocketType::EL2CAP:
     get_bdaddr_as_string((bdaddr_t*)(&aAddr.l2.l2_bdaddr), addr);
     break;
   default:
     MOZ_CRASH("Socket should be either RFCOMM or SCO!");
   }
   aAddrStr.AssignASCII(addr);
-#endif
 }

--- a/dom/bluetooth/Makefile.in
+++ b/dom/bluetooth/Makefile.in
@@ -31,24 +31,16 @@ ifdef MOZ_ENABLE_DBUS
 VPATH += $(srcdir)/linux
 LOCAL_INCLUDES += $(MOZ_DBUS_CFLAGS)
 CFLAGS += $(MOZ_DBUS_GLIB_CFLAGS)
 CXXFLAGS += $(MOZ_DBUS_GLIB_CFLAGS) -DHAVE_PTHREADS
 DEFINES += -DMOZ_BLUETOOTH_DBUS
 endif
 endif
 
-ifdef MOZ_B2G_BT_BLUEZ
-DEFINES += -DMOZ_B2G_BT_BLUEZ
-endif
-
-ifdef MOZ_B2G_BT_BLUEDROID
-DEFINES += -DMOZ_B2G_BT_BLUEDROID
-endif
-
 # Add VPATH to LOCAL_INCLUDES so we are going to include the correct backend
 # subdirectory.
 LOCAL_INCLUDES += $(VPATH:%=-I%)
 
 endif # MOZ_B2G_BT
 
 include $(topsrcdir)/config/rules.mk
 include $(topsrcdir)/ipc/chromium/chromium-config.mk

--- a/dom/bluetooth/linux/BluetoothDBusService.h
+++ b/dom/bluetooth/linux/BluetoothDBusService.h
@@ -19,19 +19,16 @@ BEGIN_BLUETOOTH_NAMESPACE
 /**
  * BluetoothDBusService is the implementation of BluetoothService for DBus on
  * linux/android/B2G. Function comments are in BluetoothService.h
  */
 
 class BluetoothDBusService : public BluetoothService
 {
 public:
-  BluetoothDBusService();
-  ~BluetoothDBusService();
-
   bool IsReady();
 
   virtual nsresult StartInternal() MOZ_OVERRIDE;
 
   virtual nsresult StopInternal() MOZ_OVERRIDE;
 
   virtual bool IsEnabledInternal() MOZ_OVERRIDE;
 
@@ -166,16 +163,21 @@ public:
 
   virtual nsresult
   SendSinkMessage(const nsAString& aDeviceAddresses,
                   const nsAString& aMessage) MOZ_OVERRIDE;
 
   virtual nsresult
   SendInputMessage(const nsAString& aDeviceAddresses,
                    const nsAString& aMessage) MOZ_OVERRIDE;
+
+protected:
+  BluetoothDBusService();
+  ~BluetoothDBusService();
+
 private:
   /**
    * For DBus Control method of "UpdateNotification", event id should be
    * specified as following:
    * (Please see specification of AVRCP 1.3, Table 5.28 for more details.)
    */
   enum ControlEventId {
     EVENT_PLAYBACK_STATUS_CHANGED            = 0x01,

--- a/dom/bluetooth/moz.build
+++ b/dom/bluetooth/moz.build
@@ -47,17 +47,17 @@ if CONFIG['MOZ_B2G_BT']:
         'BluetoothProfileController.cpp'
     ]
 
     if CONFIG['MOZ_B2G_RIL']:
         CPP_SOURCES += [
             'BluetoothRilListener.cpp',
         ]
 
-    if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'gonk' and CONFIG['MOZ_B2G_BT_BLUEZ']:
+    if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'gonk':
         CPP_SOURCES += [
             'linux/BluetoothDBusService.cpp',
             'gonk/BluetoothGonkService.cpp',
         ]
     else:
         if CONFIG['MOZ_ENABLE_DBUS']:
             CPP_SOURCES += [
                 'linux/BluetoothDBusService.cpp',

--- a/ipc/moz.build
+++ b/ipc/moz.build
@@ -9,17 +9,17 @@ DIRS += [
     'glue',
     'ipdl',
     'testshell',
 ]
 
 if CONFIG['MOZ_B2G_RIL']:
     DIRS += ['ril']
 
-if CONFIG['MOZ_B2G_BT_BLUEZ']:
+if CONFIG['MOZ_B2G_BT']:
     DIRS += ['dbus']
 
 if CONFIG['MOZ_B2G_RIL'] or CONFIG['MOZ_B2G_BT']:
     DIRS += ['unixsocket', 'keystore']
 
 if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'gonk':
     DIRS += ['netd']
 

--- a/ipc/unixsocket/UnixSocket.h
+++ b/ipc/unixsocket/UnixSocket.h
@@ -7,17 +7,17 @@
 #ifndef mozilla_ipc_UnixSocket_h
 #define mozilla_ipc_UnixSocket_h
 
 
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <sys/un.h>
 #include <netinet/in.h>
-#ifdef MOZ_B2G_BT_BLUEZ
+#ifdef MOZ_B2G_BT
 #include <bluetooth/bluetooth.h>
 #include <bluetooth/sco.h>
 #include <bluetooth/l2cap.h>
 #include <bluetooth/rfcomm.h>
 #endif
 #include <stdlib.h>
 #include "nsString.h"
 #include "nsAutoPtr.h"
@@ -26,17 +26,17 @@
 namespace mozilla {
 namespace ipc {
 
 union sockaddr_any {
   sockaddr_storage storage; // address-family only
   sockaddr_un un;
   sockaddr_in in;
   sockaddr_in6 in6;
-#ifdef MOZ_B2G_BT_BLUEZ
+#ifdef MOZ_B2G_BT
   sockaddr_sco sco;
   sockaddr_rc rc;
   sockaddr_l2 l2;
 #endif
   // ... others
 };
 
 class UnixSocketRawData

--- a/toolkit/library/Makefile.in
+++ b/toolkit/library/Makefile.in
@@ -84,17 +84,17 @@ STATIC_LIBS += \
 ifdef MOZ_CONTENT_SANDBOX #{
 STATIC_LIBS += sandbox_s
 endif #}
 
 ifdef MOZ_B2G_RIL #{
 STATIC_LIBS += mozril_s
 endif #}
 
-ifdef MOZ_B2G_BT_BLUEZ #{
+ifdef MOZ_B2G_BT #{
 STATIC_LIBS += mozdbus_s
 ifeq (gonk,$(MOZ_WIDGET_TOOLKIT))
 OS_LIBS += -ldbus
 endif
 endif #}
 
 ifneq ($(strip $(MOZ_B2G_RIL)$(MOZ_B2G_BT)),) #{
 STATIC_LIBS += mozipcunixsocket_s mozkeystore_s