[Ozone-DRI] Add support for asynchronous display configuration

ui/ozone/platform/dri/dri_gpu_platform_support.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_DRI_DRI_GPU_PLATFORM_SUPPORT_H_
 #define UI_OZONE_PLATFORM_DRI_DRI_GPU_PLATFORM_SUPPORT_H_
 
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 46 matching lines @@
   void OnWindowBoundsChanged(gfx::AcceleratedWidget widget,
                              const gfx::Rect& bounds);
   void OnCursorSet(gfx::AcceleratedWidget widget,
                    const std::vector<SkBitmap>& bitmaps,
                    const gfx::Point& location,
                    int frame_delay_ms);
   void OnCursorMove(gfx::AcceleratedWidget widget, const gfx::Point& location);
 
   // Display related IPC handlers.
   void OnForceDPMSOn();
-  void OnRefreshNativeDisplays(
-      const std::vector<DisplaySnapshot_Params>& cached_displays);
+  void OnRefreshNativeDisplays();
   void OnConfigureNativeDisplay(int64_t id,
                                 const DisplayMode_Params& mode,
                                 const gfx::Point& origin);
   void OnDisableNativeDisplay(int64_t id);
   void OnTakeDisplayControl();
   void OnRelinquishDisplayControl();
   void OnAddGraphicsDevice(const base::FilePath& path);
   void OnRemoveGraphicsDevice(const base::FilePath& path);
 
   IPC::Sender* sender_;                       // Not owned.
   DriWrapper* drm_;                           // Not owned.
   DriWindowDelegateManager* window_manager_;  // Not owned.
   ScreenManager* screen_manager_;             // Not owned.
 
   scoped_ptr<NativeDisplayDelegateDri> ndd_;
   ScopedVector<GpuPlatformSupport> handlers_;
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRI_DRI_GPU_PLATFORM_SUPPORT_H_