Revert 238458 "cc: Defer first OutputSurface creation until clie..."

trunk/src/cc/trees/single_thread_proxy.h

Index: trunk/src/cc/trees/single_thread_proxy.h
===================================================================
--- trunk/src/cc/trees/single_thread_proxy.h	(revision 238469)
+++ trunk/src/cc/trees/single_thread_proxy.h	(working copy)
@@ -44,7 +44,7 @@
   virtual bool CommitRequested() const OVERRIDE;
   virtual bool BeginMainFrameRequested() const OVERRIDE;
   virtual void MainThreadHasStoppedFlinging() OVERRIDE {}
-  virtual void Start() OVERRIDE;
+  virtual void Start(scoped_ptr<OutputSurface> first_output_surface) OVERRIDE;
   virtual void Stop() OVERRIDE;
   virtual size_t MaxPartialTextureUpdates() const OVERRIDE;
   virtual void AcquireLayerTextures() OVERRIDE {}
@@ -108,6 +108,10 @@
   LayerTreeHostSingleThreadClient* client_;
   bool created_offscreen_context_provider_;
 
+  // Holds the first output surface passed from Start. Should not be used for
+  // anything else.
+  scoped_ptr<OutputSurface> first_output_surface_;
+
   // Used on the Thread, but checked on main thread during
   // initialization/shutdown.
   scoped_ptr<LayerTreeHostImpl> layer_tree_host_impl_;