mus/gpu: Introduce the GpuServiceHost mojom interface.

services/ui/gpu/gpu_main.h

 // Copyright 2016 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 SERVICES_UI_GPU_GPU_MAIN_H_
 #define SERVICES_UI_GPU_GPU_MAIN_H_
 
 #include "base/threading/thread.h"
 #include "gpu/ipc/in_process_command_buffer.h"
 #include "gpu/ipc/service/gpu_init.h"
@@ skipping 10 matching lines @@
 
 class GpuServiceInternal;
 
 class GpuMain : public gpu::GpuSandboxHelper, public mojom::GpuMain {
  public:
   explicit GpuMain(mojom::GpuMainRequest request);
   ~GpuMain() override;
 
   // mojom::GpuMain implementation:
   void CreateGpuService(mojom::GpuServiceInternalRequest request,
-                        const CreateGpuServiceCallback& callback) override;
+                        mojom::GpuServiceHostPtr gpu_host) override;
   void CreateDisplayCompositor(
       cc::mojom::DisplayCompositorRequest request,
       cc::mojom::DisplayCompositorClientPtr client) override;
 
   void OnStart();
 
   GpuServiceInternal* gpu_service() { return gpu_service_internal_.get(); }
 
  private:
   void InitOnGpuThread(
       scoped_refptr<base::SingleThreadTaskRunner> io_runner,
       scoped_refptr<base::SingleThreadTaskRunner> compositor_runner);
 
   void CreateDisplayCompositorInternal(
       cc::mojom::DisplayCompositorRequest request,
       cc::mojom::DisplayCompositorClientPtrInfo client_info);
   void CreateDisplayCompositorOnCompositorThread(
       gpu::ImageFactory* image_factory,
       mojom::GpuServiceInternalPtrInfo gpu_service_info,
       cc::mojom::DisplayCompositorRequest request,
       cc::mojom::DisplayCompositorClientPtrInfo client_info);
-  void CreateGpuServiceOnGpuThread(
-      mojom::GpuServiceInternalRequest request,
-      scoped_refptr<base::SingleThreadTaskRunner> origin_runner,
-      const CreateGpuServiceCallback& callback);
+  void CreateGpuServiceOnGpuThread(mojom::GpuServiceInternalRequest request,
+                                   mojom::GpuServiceHostPtrInfo gpu_host_info);
+  void BindGpuInternalOnGpuThread(mojom::GpuServiceInternalRequest request);
 
   void TearDownOnCompositorThread();
   void TearDownOnGpuThread();
 
   // gpu::GpuSandboxHelper:
   void PreSandboxStartup() override;
   bool EnsureSandboxInitialized(
       gpu::GpuWatchdogThread* watchdog_thread) override;
 
   std::unique_ptr<gpu::GpuInit> gpu_init_;
@@ skipping 30 matching lines @@
   base::Thread compositor_thread_;
 
   mojo::Binding<mojom::GpuMain> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuMain);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_GPU_GPU_MAIN_H_