Change ScopedPtrHashMap's 2nd template parameter

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 <set>
 
 #include "base/callback_forward.h"
@@ skipping 58 matching lines @@
   bool needs_sync_points() const { return needs_sync_points_; }
   void set_needs_sync_points(bool needs) { needs_sync_points_ = needs; }
 
  private:
   SurfaceManager* manager_;
   SurfaceFactoryClient* client_;
   SurfaceResourceHolder holder_;
 
   bool needs_sync_points_;
 
-  typedef base::ScopedPtrHashMap<SurfaceId, Surface> OwningSurfaceMap;
-  base::ScopedPtrHashMap<SurfaceId, Surface> surface_map_;
+  typedef base::ScopedPtrHashMap<SurfaceId, scoped_ptr<Surface>>
+      OwningSurfaceMap;
+  OwningSurfaceMap surface_map_;
 
   DISALLOW_COPY_AND_ASSIGN(SurfaceFactory);
 };
 
 }  // namespace cc
 
 #endif  // CC_SURFACES_SURFACE_FACTORY_H_