cc: Scheduler will never process a commit until it receives a vsync tick.

cc/CCScheduler.h

Index: cc/CCScheduler.h
diff --git a/cc/CCScheduler.h b/cc/CCScheduler.h
index fb043ac70c40056693d2a8413611928450933913..5cabee99ab765302615dd53594303e34e297c7e3 100644
--- a/cc/CCScheduler.h
+++ b/cc/CCScheduler.h
@@ -32,8 +32,6 @@ struct CCScheduledActionDrawAndSwapResult {
 
 class CCSchedulerClient {
 public:
-    virtual bool hasMoreResourceUpdates() const = 0;
-
     virtual void scheduledActionBeginFrame() = 0;
     virtual CCScheduledActionDrawAndSwapResult scheduledActionDrawAndSwapIfPossible() = 0;
     virtual CCScheduledActionDrawAndSwapResult scheduledActionDrawAndSwapForced() = 0;
@@ -73,7 +71,7 @@ public:
     // Like setNeedsRedraw(), but ensures the draw will definitely happen even if we are not visible.
     void setNeedsForcedRedraw();
 
-    void beginFrameComplete();
+    void beginFrameComplete(bool hasResourceUpdates);
     void beginFrameAborted();
 
     void setMaxFramesPending(int);
@@ -91,6 +89,8 @@ public:
     // CCFrameRateControllerClient implementation
     virtual void vsyncTick() OVERRIDE;
 
+    void updateResourcesComplete();
+
 private:
     CCScheduler(CCSchedulerClient*, PassOwnPtr<CCFrameRateController>);
 
@@ -99,6 +99,7 @@ private:
     CCSchedulerClient* m_client;
     OwnPtr<CCFrameRateController> m_frameRateController;
     CCSchedulerStateMachine m_stateMachine;
+    bool m_hasMoreResourceUpdates;
     bool m_updateMoreResourcesPending;
 };