Change ScopedPtrHashMap's 2nd template parameter

ui/ozone/platform/drm/gpu/screen_manager.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 UI_OZONE_PLATFORM_DRM_GPU_SCREEN_MANAGER_H_
 #define UI_OZONE_PLATFORM_DRM_GPU_SCREEN_MANAGER_H_
 
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/macros.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 63 matching lines @@
   // called only if a valid window has been associated with |widget|.
   DrmWindow* GetWindow(gfx::AcceleratedWidget widget);
 
   // Updates the mapping between display controllers and windows such that a
   // controller will be associated with at most one window.
   void UpdateControllerToWindowMapping();
 
  private:
   typedef ScopedVector<HardwareDisplayController> HardwareDisplayControllers;
 
-  typedef base::ScopedPtrHashMap<gfx::AcceleratedWidget, DrmWindow>
+  typedef base::ScopedPtrHashMap<gfx::AcceleratedWidget, scoped_ptr<DrmWindow>>
       WidgetToWindowMap;
 
   // Returns an iterator into |controllers_| for the controller identified by
   // (|crtc|, |connector|).
   HardwareDisplayControllers::iterator FindDisplayController(
       const scoped_refptr<DrmDevice>& drm,
       uint32_t crtc);
 
   bool ActualConfigureDisplayController(const scoped_refptr<DrmDevice>& drm,
                                         uint32_t crtc,
@@ skipping 31 matching lines @@
   HardwareDisplayControllers controllers_;
 
   WidgetToWindowMap window_map_;
 
   DISALLOW_COPY_AND_ASSIGN(ScreenManager);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_GPU_SCREEN_MANAGER_H_