Sample code: IPC Transport object for GPU

content/common/gpu/gpu_channel_manager.h

Index: content/common/gpu/gpu_channel_manager.h
diff --git a/content/common/gpu/gpu_channel_manager.h b/content/common/gpu/gpu_channel_manager.h
index 89795fc197cc9ffbcb6146fcec445d8ea1c24c65..447ef36bf39fb555c9b4f3ca9e607de5071d1b79 100644
--- a/content/common/gpu/gpu_channel_manager.h
+++ b/content/common/gpu/gpu_channel_manager.h
@@ -54,13 +54,14 @@ struct ChannelHandle;
 class SyncChannel;
 }
 
-struct GPUCreateCommandBufferConfig;
 struct GpuMsg_EstablishChannel_Params;
 
 namespace content {
+
 class GpuChannel;
 class GpuMemoryBufferFactory;
 class GpuWatchdog;
+struct GpuCreateCommandBufferConfig;
 
 // A GpuChannelManager is a thread responsible for issuing rendering commands
 // managing the lifetimes of GPU channels and forwarding IPC requests from the
@@ -155,7 +156,7 @@ class CONTENT_EXPORT GpuChannelManager : public IPC::Listener,
   void OnCreateViewCommandBuffer(
       const gfx::GLSurfaceHandle& window,
       int32_t client_id,
-      const GPUCreateCommandBufferConfig& init_params,
+      const GpuCreateCommandBufferConfig& init_params,
       int32_t route_id);
   void OnLoadedShader(const std::string& shader);
   void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, int client_id);