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

Source/WebCore/platform/graphics/chromium/cc/CCScheduler.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 76 matching lines @@
     void setNeedsForcedCommit();
 
     void setNeedsRedraw();
 
     void setMainThreadNeedsLayerTextures();
 
     // Like setNeedsRedraw(), but ensures the draw will definitely happen even if we are not visible.
     void setNeedsForcedRedraw();
 
     void beginFrameComplete();
+    void beginFrameAborted();
 
     void setMaxFramesPending(int);
     void didSwapBuffersComplete();
 
     void didLoseContext();
     void didRecreateContext();
 
     bool commitPending() const { return m_stateMachine.commitPending(); }
     bool redrawPending() const { return m_stateMachine.redrawPending(); }
 
     // CCFrameRateControllerClient implementation
     virtual void vsyncTick() OVERRIDE;
 
 private:
     CCScheduler(CCSchedulerClient*, PassOwnPtr<CCFrameRateController>);
 
     CCSchedulerStateMachine::Action nextAction();
     void processScheduledActions();
 
     CCSchedulerClient* m_client;
     OwnPtr<CCFrameRateController> m_frameRateController;
     CCSchedulerStateMachine m_stateMachine;
     bool m_updateMoreResourcesPending;
 };
 
 }
 
 #endif // CCScheduler_h