Fix SurfaceResourceHolder destruction order

cc/surfaces/surface_factory.h

 // Copyright 2014 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_SURFACES_SURFACE_FACTORY_H_
 #define CC_SURFACES_SURFACE_FACTORY_H_
 
 #include "base/callback_forward.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 37 matching lines @@
 
   SurfaceFactoryClient* client() { return client_; }
 
   void ReceiveFromChild(const TransferableResourceArray& resources);
   void RefResources(const TransferableResourceArray& resources);
   void UnrefResources(const ReturnedResourceArray& resources);
 
  private:
   SurfaceManager* manager_;
   SurfaceFactoryClient* client_;
+  SurfaceResourceHolder holder_;
+
   typedef base::ScopedPtrHashMap<SurfaceId, Surface> OwningSurfaceMap;
   base::ScopedPtrHashMap<SurfaceId, Surface> surface_map_;
 
-  SurfaceResourceHolder holder_;
-
   DISALLOW_COPY_AND_ASSIGN(SurfaceFactory);
 };
 
 }  // namespace cc
 
 #endif  // CC_SURFACES_SURFACE_FACTORY_H_