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

trunk/src/cc/resources/ui_resource_client.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_RESOURCES_UI_RESOURCE_CLIENT_H_
 #define CC_RESOURCES_UI_RESOURCE_CLIENT_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "cc/base/cc_export.h"
 
 namespace cc {
 
 class UIResourceBitmap;
 
 typedef int UIResourceId;
 
 class CC_EXPORT UIResourceClient {
  public:
   // GetBitmap() will be called once soon after resource creation and then will
   // be called afterwards whenever the GL context is lost, on the same thread
   // that LayerTreeHost::CreateUIResource was called on.  It is only safe to
   // 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() {}
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_UI_RESOURCE_CLIENT_H_