UI Resource Manager

cc/trees/single_thread_proxy.h

Index: cc/trees/single_thread_proxy.h
===================================================================
--- cc/trees/single_thread_proxy.h	(revision 210393)
+++ cc/trees/single_thread_proxy.h	(working copy)
@@ -77,6 +77,24 @@
   // Called by the legacy path where RenderWidget does the scheduling.
   void CompositeImmediately(base::TimeTicks frame_begin_time);
 
+  // LayerTreeHostImplClient UI resource management
+  virtual void UIResourceCreatedOnImplThread(UIResourceId uid) OVERRIDE {}
+  virtual void UIResourceLostOnImplThread(UIResourceId uid) OVERRIDE {}
+
+  // Proxy UI Resource management
+  virtual void CreateUIResource(UIResourceId uid,
+                                scoped_refptr<UIResourceBitmap> bitmap,
+                                bool async) OVERRIDE {}
+
+  virtual void
+    CreateUIResourceOnImplThread(UIResourceId uid,
+                                 scoped_refptr<UIResourceBitmap> bitmap,
+                                 bool async) OVERRIDE {}
+
+  virtual void DeleteUIResource(UIResourceId uid) OVERRIDE {}
+
+  virtual void DeleteUIResourceOnImplThread(UIResourceId uid) OVERRIDE {}
+
  private:
   explicit SingleThreadProxy(LayerTreeHost* layer_tree_host);