Add content::SurfaceCapturer

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..04f826d19b605502a842cdad41a926c3e01db575 100644
--- a/content/common/gpu/client/command_buffer_proxy_impl.h
+++ b/content/common/gpu/client/command_buffer_proxy_impl.h
@@ -19,6 +19,7 @@
 #include "base/observer_list.h"
 #include "content/common/gpu/gpu_memory_allocation.h"
 #include "content/common/gpu/gpu_memory_allocation.h"
+#include "content/common/gpu/surface_capturer.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "gpu/command_buffer/common/command_buffer_shared.h"
 #include "ipc/ipc_listener.h"
@@ -70,6 +71,11 @@ class CommandBufferProxyImpl
       media::VideoCodecProfile profile,
       media::VideoDecodeAccelerator::Client* client);
 
+  // Send an IPC message to create a SurfaceCapturer.  Returns NULL on failure
+  // to create the SurfaceCapturer.
+  scoped_ptr<SurfaceCapturer> CreateSurfaceCapturer(
+      SurfaceCapturer::Client* client);
+
   // IPC::Listener implementation:
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
   virtual void OnChannelError() OVERRIDE;