Change CHROMIUM_image declarations to support multi planar input.

gpu/command_buffer/client/gpu_control.h

Index: gpu/command_buffer/client/gpu_control.h
diff --git a/gpu/command_buffer/client/gpu_control.h b/gpu/command_buffer/client/gpu_control.h
index 2b303b3b4d58ced50269d00d2598e29c248dcf4d..7b2cc7e76fc43bf3b4196f288c908ec5b8ea9a49 100644
--- a/gpu/command_buffer/client/gpu_control.h
+++ b/gpu/command_buffer/client/gpu_control.h
@@ -35,9 +35,9 @@ class GPU_EXPORT GpuControl {
 
   virtual Capabilities GetCapabilities() = 0;
 
-  // Create an image for a client buffer with the given dimensions and
+  // Create an image for the client buffers with the given dimensions and
   // format. Returns its ID or -1 on error.
-  virtual int32_t CreateImage(ClientBuffer buffer,
+  virtual int32_t CreateImage(ClientBuffer* const buffers,
                               size_t width,
                               size_t height,
                               unsigned internalformat) = 0;