Integrate Surface requests with MediaPlayerRenderer

gpu/ipc/common/gpu_messages.h

Index: gpu/ipc/common/gpu_messages.h
diff --git a/gpu/ipc/common/gpu_messages.h b/gpu/ipc/common/gpu_messages.h
index 255f7b8fec0b4a8a70388f887f88a079bc83a7e9..78957e986ead995570eb12ae77926adb37953f77 100644
--- a/gpu/ipc/common/gpu_messages.h
+++ b/gpu/ipc/common/gpu_messages.h
@@ -131,6 +131,10 @@ IPC_MESSAGE_ROUTED2(GpuStreamTextureMsg_EstablishPeer,
                     int32_t, /* primary_id */
                     int32_t /* secondary_id */)
 
+// Tells the StreamTexture to send its SurfaceTexture to the browser process,
+// via the ScopedSurfaceRequestConduit.
+IPC_MESSAGE_ROUTED1(GpuStreamTextureMsg_ForwardForSurfaceRequest, uint64_t)
+
 // Tells the GPU process to set the size of StreamTexture from the given
 // stream Id.
 IPC_MESSAGE_ROUTED1(GpuStreamTextureMsg_SetSize, gfx::Size /* size */)