Sample code: IPC Transport object for GPU

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index 880180111f94da26ddac98d0a3112e543ef8ce1e..02818403c18c13e9038952aa0376d0aed03b161c 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -75,6 +75,7 @@
 #include "content/common/frame_messages.h"
 #include "content/common/gpu/client/context_provider_command_buffer.h"
 #include "content/common/gpu/client/gpu_channel_host.h"
+#include "content/common/gpu/client/ipc/chrome/chrome_gpu_channel_host_ipc_transport.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/gpu/gpu_process_launch_causes.h"
 #include "content/common/render_frame_setup.mojom.h"
@@ -1700,7 +1701,7 @@ scoped_ptr<base::SharedMemory> RenderThreadImpl::AllocateSharedMemory(
 
 CreateCommandBufferResult RenderThreadImpl::CreateViewCommandBuffer(
     int32_t surface_id,
-    const GPUCreateCommandBufferConfig& init_params,
+    const GpuCreateCommandBufferConfig& init_params,
     int32_t route_id) {
   NOTREACHED();
   return CREATE_COMMAND_BUFFER_FAILED;
@@ -1843,13 +1844,14 @@ GpuChannelHost* RenderThreadImpl::EstablishGpuChannelSync(
   // implementation of GpuChannelHostFactory.
   io_thread_task_runner_ = ChildProcess::current()->io_task_runner();
 
-  gpu_channel_ =
-      GpuChannelHost::Create(this,
-                             client_id,
-                             gpu_info,
-                             channel_handle,
-                             ChildProcess::current()->GetShutDownEvent(),
-                             gpu_memory_buffer_manager());
+  scoped_ptr<GpuChannelHostIPCTransport> transport(
+      GpuHostIPCTransportFactory::Get()->CreateGpuChannelHostIPCTransport());
+  static_cast<ChromeGpuChannelHostIPCTransport*>(transport.get())
+      ->BindToService(this, client_id, channel_handle,
+                      ChildProcess::current()->GetShutDownEvent());
+
+  gpu_channel_ = GpuChannelHost::Create(std::move(transport), gpu_info,
+                                        gpu_memory_buffer_manager());
   return gpu_channel_.get();
 }