Impl mus::mojom::GpuService to enable using Chrome IPC version gpu CmdBuf in mus

components/bitmap_uploader/bitmap_uploader.h

 // Copyright 2015 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_BITMAP_UPLOADER_BITMAP_UPLOADER_H_
 #define COMPONENTS_BITMAP_UPLOADER_BITMAP_UPLOADER_H_
 
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/compiler_specific.h"
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
 #include "components/bitmap_uploader/bitmap_uploader_export.h"
 #include "components/mus/public/cpp/window_surface.h"
 #include "components/mus/public/cpp/window_surface_client.h"
 #include "components/mus/public/interfaces/compositor_frame.mojom.h"

[sky, 2016/06/01 15:45:29]

You removed the dep on components/mus/public/interfaces from BUILD.gn. Doesn't
gn check fail?

[Peng, 2016/06/01 16:23:21]

No. Because the public/cpp uses interfaces as public_deps.

But I think it is better to add interfaces in bitmap_uploader's deps too, so
added it back.

Done

-#include "components/mus/public/interfaces/gpu.mojom.h"
 #include "gpu/GLES2/gl2chromium.h"
 #include "gpu/GLES2/gl2extchromium.h"
 
 namespace mus {
 class GLES2Context;
 }
 
 namespace shell {
 class Connector;
 }
@@ skipping 36 matching lines @@
   }
 
   void SetIdNamespace(uint32_t id_namespace);
 
   // WindowSurfaceClient implementation.
   void OnResourcesReturned(
       mus::WindowSurface* surface,
       mojo::Array<cc::ReturnedResource> resources) override;
 
   mus::Window* window_;
-  mus::mojom::GpuPtr gpu_service_;
   std::unique_ptr<mus::WindowSurface> surface_;
   std::unique_ptr<mus::GLES2Context> gles2_context_;
 
   uint32_t color_;
   int width_;
   int height_;
   Format format_;
   std::unique_ptr<std::vector<unsigned char>> bitmap_;
   uint32_t next_resource_id_;
   uint32_t id_namespace_;
   base::hash_map<uint32_t, uint32_t> resource_to_texture_id_map_;
 
   DISALLOW_COPY_AND_ASSIGN(BitmapUploader);
 };
 
 }  // namespace bitmap_uploader
 
 #endif  // COMPONENTS_BITMAP_UPLOADER_BITMAP_UPLAODER_H_