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

trunk/src/cc/resources/ui_resource_client.h

Index: trunk/src/cc/resources/ui_resource_client.h
===================================================================
--- trunk/src/cc/resources/ui_resource_client.h	(revision 223178)
+++ trunk/src/cc/resources/ui_resource_client.h	(working copy)
@@ -24,8 +24,8 @@
   // delete a UIResourceClient object after DeleteUIResource has been called for
   // all IDs associated with it.  A valid bitmap always must be returned but it
   // doesn't need to be the same size or format as the original.
-  virtual UIResourceBitmap GetBitmap(UIResourceId uid,
-                                     bool resource_lost) = 0;
+  virtual scoped_refptr<UIResourceBitmap> GetBitmap(UIResourceId uid,
+                                                    bool resource_lost) = 0;
   virtual ~UIResourceClient() {}
 };