Remove PLATFORM(BLACKBERRY) support.

Source/WebCore/platform/graphics/DisplayRefreshMonitor.cpp

 /*
  * Copyright (C) 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 44 matching lines @@
 DisplayRefreshMonitor::DisplayRefreshMonitor(PlatformDisplayID displayID)
     : m_monotonicAnimationStartTime(0)
     , m_active(true)
     , m_scheduled(false)
     , m_previousFrameDone(true)
     , m_unscheduledFireCount(0)
     , m_displayID(displayID)
 #if PLATFORM(MAC)
     , m_displayLink(0)
 #endif
-#if PLATFORM(BLACKBERRY)
-    , m_animationClient(0)
-#endif
 {
 }
 
 void DisplayRefreshMonitor::handleDisplayRefreshedNotificationOnMainThread(void* data)
 {
     DisplayRefreshMonitor* monitor = static_cast<DisplayRefreshMonitor*>(data);
     monitor->displayDidRefresh();
 }
 
 void DisplayRefreshMonitor::addClient(DisplayRefreshMonitorClient* client)
@@ skipping 114 matching lines @@
     unregisterClient(client);
     client->setDisplayID(displayID);
     registerClient(client);
     if (client->m_scheduled)
         scheduleAnimation(client);
 }
 
 }
 
 #endif // USE(REQUEST_ANIMATION_FRAME_DISPLAY_MONITOR)