[Ozone-GBM] Handle GPU crashes

ui/ozone/platform/dri/chromeos/display_message_handler.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_CHROMEOS_DISPLAY_MESSAGE_HANDLER_H_
 #define UI_OZONE_PLATFORM_DRI_CHROMEOS_DISPLAY_MESSAGE_HANDLER_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "ui/ozone/public/gpu_platform_support.h"
 
@@ skipping 14 matching lines @@
   virtual ~DisplayMessageHandler();
 
   // GpuPlatformSupport:
   virtual void OnChannelEstablished(IPC::Sender* sender) OVERRIDE;
 
   // IPC::Listener:
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
  private:
   void OnForceDPMSOn();
-  void OnRefreshNativeDisplays();
+  void OnRefreshNativeDisplays(
+      const std::vector<DisplaySnapshot_Params>& cached_displays);
   void OnConfigureNativeDisplay(int64_t id,
                                 const DisplayMode_Params& mode,
                                 const gfx::Point& origin);
   void OnDisableNativeDisplay(int64_t id);
 
   IPC::Sender* sender_;
   scoped_ptr<NativeDisplayDelegateDri> ndd_;
 
   DISALLOW_COPY_AND_ASSIGN(DisplayMessageHandler);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRI_CHROMEOS_DISPLAY_MESSAGE_HANDLER_H_