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

trunk/src/cc/layers/delegated_renderer_layer.h

Index: trunk/src/cc/layers/delegated_renderer_layer.h
===================================================================
--- trunk/src/cc/layers/delegated_renderer_layer.h	(revision 220454)
+++ trunk/src/cc/layers/delegated_renderer_layer.h	(working copy)
@@ -21,7 +21,6 @@
 
   virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
       OVERRIDE;
-  virtual void SetLayerTreeHost(LayerTreeHost* host) OVERRIDE;
   virtual void PushPropertiesTo(LayerImpl* impl) OVERRIDE;
   virtual bool DrawsContent() const OVERRIDE;
 
@@ -37,6 +36,8 @@
   // compositor to the given array, so they can be given back to the child.
   void TakeUnusedResourcesForChildCompositor(ReturnedResourceArray* array);
 
+  virtual bool BlocksPendingCommit() const OVERRIDE;
+
  protected:
   explicit DelegatedRendererLayer(DelegatedRendererLayerClient* client);
   virtual ~DelegatedRendererLayer();