Sample code: IPC Transport object for GPU

content/common/gpu/gpu_channel.h

Index: content/common/gpu/gpu_channel.h
diff --git a/content/common/gpu/gpu_channel.h b/content/common/gpu/gpu_channel.h
index 5127433e9424e3d53ac37d6db36a92b3c5bc680f..dc00bbeb7d00eae8ee88705bb2f98e2a35d3bba0 100644
--- a/content/common/gpu/gpu_channel.h
+++ b/content/common/gpu/gpu_channel.h
@@ -32,8 +32,6 @@
 #include "ui/gl/gl_share_group.h"
 #include "ui/gl/gpu_preference.h"
 
-struct GPUCreateCommandBufferConfig;
-
 namespace base {
 class WaitableEvent;
 }
@@ -59,6 +57,7 @@ class GpuChannelMessageFilter;
 class GpuChannelMessageQueue;
 class GpuJpegDecodeAccelerator;
 class GpuWatchdog;
+struct GpuCreateCommandBufferConfig;
 
 // Encapsulates an IPC channel between the GPU process and one renderer
 // process. On the renderer side there's a corresponding GpuChannelHost.
@@ -120,7 +119,7 @@ class CONTENT_EXPORT GpuChannel
 
   CreateCommandBufferResult CreateViewCommandBuffer(
       const gfx::GLSurfaceHandle& window,
-      const GPUCreateCommandBufferConfig& init_params,
+      const GpuCreateCommandBufferConfig& init_params,
       int32_t route_id);
 
   gfx::GLShareGroup* share_group() const { return share_group_.get(); }
@@ -224,7 +223,7 @@ class CONTENT_EXPORT GpuChannel
   // Message handlers.
   void OnCreateOffscreenCommandBuffer(
       const gfx::Size& size,
-      const GPUCreateCommandBufferConfig& init_params,
+      const GpuCreateCommandBufferConfig& init_params,
       int32_t route_id,
       bool* succeeded);
   void OnDestroyCommandBuffer(int32_t route_id);