Revert 220418 "cc: Block commit on activate by setting a flag on..."

trunk/src/cc/trees/thread_proxy.h

Index: trunk/src/cc/trees/thread_proxy.h
===================================================================
--- trunk/src/cc/trees/thread_proxy.h	(revision 220454)
+++ trunk/src/cc/trees/thread_proxy.h	(working copy)
@@ -52,7 +52,6 @@
   virtual void SetNeedsUpdateLayers() OVERRIDE;
   virtual void SetNeedsCommit() OVERRIDE;
   virtual void SetNeedsRedraw(gfx::Rect damage_rect) OVERRIDE;
-  virtual void SetNextCommitWaitsForActivation() OVERRIDE;
   virtual void NotifyInputThrottledUntilCommit() OVERRIDE;
   virtual void SetDeferCommits(bool defer_commits) OVERRIDE;
   virtual bool CommitRequested() const OVERRIDE;
@@ -204,10 +203,6 @@
   // anything else.
   scoped_ptr<OutputSurface> first_output_surface_;
 
-  // Accessed on the main thread, or when main thread is blocked.
-  bool commit_waits_for_activation_;
-  bool inside_commit_;
-
   base::WeakPtrFactory<ThreadProxy> weak_factory_on_impl_thread_;
 
   base::WeakPtr<ThreadProxy> main_thread_weak_ptr_;