Implement cc::SharedQuadState StructTraits

components/mus/public/cpp/surfaces/surfaces_utils.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_MUS_PUBLIC_CPP_SURFACES_SURFACES_UTILS_H_
 #define COMPONENTS_MUS_PUBLIC_CPP_SURFACES_SURFACES_UTILS_H_
 
 #include "components/mus/public/cpp/surfaces/mojo_surfaces_export.h"
 #include "components/mus/public/interfaces/quads.mojom.h"
 
+namespace cc {
+class SharedQuadState;
+}
+
 namespace gfx {
 class Rect;
 class Size;
 }
 
 namespace mojo {
 
-MOJO_SURFACES_EXPORT mus::mojom::SharedQuadStatePtr CreateDefaultSQS(
+MOJO_SURFACES_EXPORT cc::SharedQuadState CreateDefaultSQS(
     const gfx::Size& size);
 
 // Constructs a pass with the given id, output_rect and damage_rect set to rect,
 // transform_to_root_target set to identity and has_transparent_background set
 // to false.
 MOJO_SURFACES_EXPORT mus::mojom::PassPtr CreateDefaultPass(
     int id,
     const gfx::Rect& rect);
 
 }  // namespace mojo
 
 #endif  // COMPONENTS_MUS_PUBLIC_CPP_SURFACES_SURFACES_UTILS_H_