Sample code: IPC Transport object for GPU

content/browser/gpu/browser_gpu_channel_host_factory.h

Index: content/browser/gpu/browser_gpu_channel_host_factory.h
diff --git a/content/browser/gpu/browser_gpu_channel_host_factory.h b/content/browser/gpu/browser_gpu_channel_host_factory.h
index 530768c44b448b00470b8506e2aaea4a92b05689..0789683b09367610920b052bcf7d5d1b5a93619a 100644
--- a/content/browser/gpu/browser_gpu_channel_host_factory.h
+++ b/content/browser/gpu/browser_gpu_channel_host_factory.h
@@ -16,10 +16,14 @@
 #include "base/memory/scoped_ptr.h"
 #include "build/build_config.h"
 #include "content/common/gpu/client/gpu_channel_host.h"
+#include "content/common/gpu/client/gpu_channel_host_factory.h"
+#include "content/common/gpu/client/ipc/gpu_host_ipc_transport_factory_impl.h"
 #include "ipc/message_filter.h"
 
 namespace content {
+
 class BrowserGpuMemoryBufferManager;
+struct GpuCreateCommandBufferConfig;
 
 class CONTENT_EXPORT BrowserGpuChannelHostFactory
     : public GpuChannelHostFactory {
@@ -34,7 +38,7 @@ class CONTENT_EXPORT BrowserGpuChannelHostFactory
   scoped_ptr<base::SharedMemory> AllocateSharedMemory(size_t size) override;
   CreateCommandBufferResult CreateViewCommandBuffer(
       int32_t surface_id,
-      const GPUCreateCommandBufferConfig& init_params,
+      const GpuCreateCommandBufferConfig& init_params,
       int32_t route_id) override;
 
   int GpuProcessHostId() { return gpu_host_id_; }
@@ -61,7 +65,7 @@ class CONTENT_EXPORT BrowserGpuChannelHostFactory
   void CreateViewCommandBufferOnIO(
       CreateRequest* request,
       int32_t surface_id,
-      const GPUCreateCommandBufferConfig& init_params);
+      const GpuCreateCommandBufferConfig& init_params);
   static void CommandBufferCreatedOnIO(CreateRequest* request,
                                        CreateCommandBufferResult result);
   static void AddFilterOnIO(int gpu_host_id,
@@ -78,6 +82,8 @@ class CONTENT_EXPORT BrowserGpuChannelHostFactory
   scoped_refptr<EstablishRequest> pending_request_;
   std::vector<base::Closure> established_callbacks_;
 
+  GpuHostIPCTransportFactoryImpl transport_factory_;
+
   static BrowserGpuChannelHostFactory* instance_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserGpuChannelHostFactory);