Revert 223162 "Update the nine patch layer to use UI resources"

trunk/src/cc/trees/layer_tree_host_impl.h

Index: trunk/src/cc/trees/layer_tree_host_impl.h
===================================================================
--- trunk/src/cc/trees/layer_tree_host_impl.h	(revision 223178)
+++ trunk/src/cc/trees/layer_tree_host_impl.h	(working copy)
@@ -50,8 +50,8 @@
 class TextureMailboxDeleter;
 class TopControlsManager;
 class UIResourceBitmap;
-class UIResourceRequest;
 struct RendererCapabilities;
+struct UIResourceRequest;
 
 // LayerTreeHost->Proxy callback interface.
 class LayerTreeHostImplClient {
@@ -398,15 +398,14 @@
 
   bool page_scale_animation_active() const { return !!page_scale_animation_; }
 
-  virtual void CreateUIResource(UIResourceId uid,
-                                const UIResourceBitmap& bitmap);
+  void CreateUIResource(UIResourceId uid,
+                        scoped_refptr<UIResourceBitmap> bitmap);
   // Deletes a UI resource.  May safely be called more than once.
-  virtual void DeleteUIResource(UIResourceId uid);
+  void DeleteUIResource(UIResourceId uid);
   void EvictAllUIResources();
   bool EvictedUIResourcesExist() const;
 
-  virtual ResourceProvider::ResourceId ResourceIdForUIResource(
-      UIResourceId uid) const;
+  ResourceProvider::ResourceId ResourceIdForUIResource(UIResourceId uid) const;
 
   void DidInitializeVisibleTileForTesting() { DidInitializeVisibleTile(); }