cc: Remove CreateAndInitializeOutputSurface from the Proxy interface.

cc/trees/single_thread_proxy.h

Index: cc/trees/single_thread_proxy.h
diff --git a/cc/trees/single_thread_proxy.h b/cc/trees/single_thread_proxy.h
index e7272843e3a53960c4b192b3fc90c065778fdde3..dc87f5f4b42ab1aeed116c3711e286e1533eb5b0 100644
--- a/cc/trees/single_thread_proxy.h
+++ b/cc/trees/single_thread_proxy.h
@@ -31,7 +31,6 @@ class SingleThreadProxy : public Proxy, LayerTreeHostImplClient {
   virtual bool IsStarted() const OVERRIDE;
   virtual void SetLayerTreeHostClientReady() OVERRIDE;
   virtual void SetVisible(bool visible) OVERRIDE;
-  virtual void CreateAndInitializeOutputSurface() OVERRIDE;
   virtual const RendererCapabilities& GetRendererCapabilities() const OVERRIDE;
   virtual void SetNeedsAnimate() OVERRIDE;
   virtual void SetNeedsUpdateLayers() OVERRIDE;
@@ -84,6 +83,10 @@ class SingleThreadProxy : public Proxy, LayerTreeHostImplClient {
   virtual void DidManageTiles() OVERRIDE {}
   virtual void SetDebugState(const LayerTreeDebugState& debug_state) OVERRIDE {}
 
+  // Attempts to create the context and renderer synchronously. Calls
+  // LayerTreeHost::OnCreateAndInitializeOutputSurfaceAttempted with the result.
+  void CreateAndInitializeOutputSurface();
+
   // Called by the legacy path where RenderWidget does the scheduling.
   void CompositeImmediately(base::TimeTicks frame_begin_time);