Sample code: IPC Transport object for GPU

content/renderer/render_thread_impl.h

Index: content/renderer/render_thread_impl.h
diff --git a/content/renderer/render_thread_impl.h b/content/renderer/render_thread_impl.h
index 19ee30bd3c84be6c545fa63f6050f87d52ba60b4..e4c002fffd59843f9c7eae8f27286e109aa81815 100644
--- a/content/renderer/render_thread_impl.h
+++ b/content/renderer/render_thread_impl.h
@@ -26,6 +26,8 @@
 #include "content/common/content_export.h"
 #include "content/common/frame_replication_state.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 "content/common/gpu/gpu_result_codes.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/renderer/gpu/compositor_dependencies.h"
@@ -469,7 +471,7 @@ class CONTENT_EXPORT RenderThreadImpl
   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;
 
   void Init();
@@ -696,6 +698,8 @@ class CONTENT_EXPORT RenderThreadImpl
       PendingRenderFrameConnectMap;
   PendingRenderFrameConnectMap pending_render_frame_connects_;
 
+  GpuHostIPCTransportFactoryImpl transport_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
 };