gpu: Refactor GpuMemoryBuffer framework for multi-process support.

content/common/gpu/client/command_buffer_proxy_impl.h

Index: content/common/gpu/client/command_buffer_proxy_impl.h
diff --git a/content/common/gpu/client/command_buffer_proxy_impl.h b/content/common/gpu/client/command_buffer_proxy_impl.h
index cd1232ab11b01fe8f81e32a48cde1ef82cb8c283..10e7d3ee11091b39abb4150724670a87e2584491 100644
--- a/content/common/gpu/client/command_buffer_proxy_impl.h
+++ b/content/common/gpu/client/command_buffer_proxy_impl.h
@@ -18,9 +18,9 @@
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "content/common/gpu/gpu_memory_allocation.h"
-#include "content/common/gpu/gpu_memory_allocation.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "gpu/command_buffer/common/command_buffer_shared.h"
+#include "gpu/command_buffer/common/gpu_control.h"
 #include "ipc/ipc_listener.h"
 #include "media/video/video_decode_accelerator.h"
 #include "ui/base/latency_info.h"
@@ -42,6 +42,7 @@ class GpuChannelHost;
 // CommandBufferStub.
 class CommandBufferProxyImpl
     : public CommandBufferProxy,
+      public gpu::GpuControl,
       public IPC::Listener,
       public base::SupportsWeakPtr<CommandBufferProxyImpl> {
  public:
@@ -99,6 +100,14 @@ class CommandBufferProxyImpl
       gpu::error::ContextLostReason reason) OVERRIDE;
   virtual uint32 InsertSyncPoint() OVERRIDE;
 
+  // GpuControl implementation:
+  virtual gfx::GpuMemoryBuffer* CreateGpuMemoryBuffer(
+      size_t width,
+      size_t height,
+      unsigned internalformat,
+      int32* id) OVERRIDE;
+  virtual void DestroyGpuMemoryBuffer(int32 id) OVERRIDE;
+
   void SetMemoryAllocationChangedCallback(
       const base::Callback<void(const GpuMemoryAllocationForRenderer&)>&
           callback);