Merge 121076 - [chromium] LayerRendererChromium is not getting visibility messages in single thread…

Source/WebCore/platform/graphics/chromium/cc/CCSchedulerStateMachine.h

 /*
  * Copyright (C) 2011 Google 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 102 matching lines @@
 
     // As setNeedsCommit(), but ensures the beginFrame will definitely happen even if
     // we are not visible.
     void setNeedsForcedCommit();
 
     // Call this only in response to receiving an ACTION_BEGIN_FRAME
     // from nextState. Indicates that all painting is complete and that
     // updating of compositor resources can begin.
     void beginFrameComplete();
 
+    // Call this only in response to receiving an ACTION_BEGIN_FRAME
+    // from nextState if the client rejects the beginFrame message.
+    void beginFrameAborted();
+
     // Call this only in response to receiving an ACTION_UPDATE_MORE_RESOURCES
     // from nextState. Indicates that the specific update request completed.
     void beginUpdateMoreResourcesComplete(bool morePending);
 
     // Request exclusive access to the textures that back single buffered
     // layers on behalf of the main thread. Upon acqusition,
     // ACTION_DRAW_IF_POSSIBLE will not draw until the main thread releases the
     // textures to the impl thread by committing the layers.
     void setMainThreadNeedsLayerTextures();
 
@@ skipping 31 matching lines @@
     bool m_canBeginFrame;
     bool m_canDraw;
     bool m_drawIfPossibleFailed;
     TextureState m_textureState;
     ContextState m_contextState;
 };
 
 }
 
 #endif // CCSchedulerStateMachine_h