gpu: Some code cleanup after r445649.

content/browser/gpu/gpu_process_host.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_H_
 #define CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 191 matching lines @@
                          const std::string& key,
                          const std::string& shader) override;
 
   // Message handlers.
   void OnInitialized(bool result, const gpu::GPUInfo& gpu_info);
   void OnChannelEstablished(const IPC::ChannelHandle& channel_handle);
   void OnGpuMemoryBufferCreated(const gfx::GpuMemoryBufferHandle& handle);
 #if defined(OS_ANDROID)
   void OnDestroyingVideoSurfaceAck(int surface_id);
 #endif
-  void OnDidCreateOffscreenContext(const GURL& url);
-  void OnDidLoseContext(bool offscreen,
-                        gpu::error::ContextLostReason reason,
-                        const GURL& url);
-  void OnDidDestroyOffscreenContext(const GURL& url);
   void OnFieldTrialActivated(const std::string& trial_name);
 
-#if defined(OS_WIN)
-  void OnAcceleratedSurfaceCreatedChildWindow(
-      gpu::SurfaceHandle parent_handle,
-      gpu::SurfaceHandle window_handle);
-#endif
-
   void CreateChannelCache(int32_t client_id);
-  void OnDestroyChannel(int32_t client_id);
-  void OnCacheShader(int32_t client_id,
-                     const std::string& key,
-                     const std::string& shader);
 
   bool LaunchGpuProcess(gpu::GpuPreferences* gpu_preferences);
 
   void SendOutstandingReplies();
 
   void BlockLiveOffscreenContexts();
 
   // Update GPU crash counters.  Disable GPU if crash limit is reached.
   void RecordProcessCrash();
 
@@ skipping 70 matching lines @@
   ui::mojom::GpuMainAssociatedPtr gpu_main_ptr_;
   ui::mojom::GpuServicePtr gpu_service_ptr_;
   mojo::Binding<ui::mojom::GpuHost> gpu_host_binding_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuProcessHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_H_