gpu: Add support for GLX_EXT_texture_from_pixmap extension.

content/common/gpu/gpu_channel_manager.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_COMMON_GPU_GPU_CHANNEL_MANAGER_H_
 #define CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_H_
 
 #include <vector>
 
 #include "base/hash_tables.h"
@@ skipping 88 matching lines @@
   // Message handlers.
   void OnEstablishChannel(int client_id, bool share_context);
   void OnCloseChannel(const IPC::ChannelHandle& channel_handle);
   void OnVisibilityChanged(
       int32 render_view_id, int32 client_id, bool visible);
   void OnCreateViewCommandBuffer(
       const gfx::GLSurfaceHandle& window,
       int32 render_view_id,
       int32 client_id,
       const GPUCreateCommandBufferConfig& init_params);
+  void OnCreateImage(
+      gfx::PluginWindowHandle window,
+      int32 client_id,
+      int32 image_id);
+  void OnDeleteImage(int32 client_id, int32 image_id);
 
   void OnLoseAllContexts();
 
   scoped_refptr<base::MessageLoopProxy> io_message_loop_;
   base::WaitableEvent* shutdown_event_;
 
   // Used to send and receive IPC messages from the browser process.
   ChildThread* gpu_child_thread_;
 
   // These objects manage channels to individual renderer processes there is
   // one channel for each renderer process that has connected to this GPU
   // process.
   typedef base::hash_map<int, scoped_refptr<GpuChannel> > GpuChannelMap;
   GpuChannelMap gpu_channels_;
   scoped_refptr<gfx::GLShareGroup> share_group_;
   scoped_refptr<gpu::gles2::MailboxManager> mailbox_manager_;
   GpuMemoryManager gpu_memory_manager_;
   GpuWatchdog* watchdog_;
   scoped_refptr<SyncPointManager> sync_point_manager_;
   scoped_ptr<gpu::gles2::ProgramCache> program_cache_;
   scoped_refptr<gfx::GLSurface> default_offscreen_surface_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannelManager);
 };
 
 #endif  // CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_H_