gpu: Refactor memory buffer handling code out of content.

services/ui/public/cpp/gpu_service.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_PUBLIC_CPP_GPU_SERVICE_H_
 #define SERVICES_UI_PUBLIC_CPP_GPU_SERVICE_H_
 
 #include <stdint.h>
 #include <vector>
 
@@ skipping 34 matching lines @@
   void EstablishGpuChannel(
       const gpu::GpuChannelEstablishedCallback& callback) override;
   scoped_refptr<gpu::GpuChannelHost> EstablishGpuChannelSync() override;
   gpu::GpuMemoryBufferManager* GetGpuMemoryBufferManager() override;
 
  private:
   friend struct base::DefaultSingletonTraits<GpuService>;
 
   GpuService(service_manager::Connector* connector,
              scoped_refptr<base::SingleThreadTaskRunner> task_runner);
+  void SetUpConnection();
 
   scoped_refptr<gpu::GpuChannelHost> GetGpuChannel();
   void EstablishGpuChannelOnMainThreadSyncLocked();
   void OnEstablishedGpuChannel(int client_id,
                                mojo::ScopedMessagePipeHandle channel_handle,
                                const gpu::GPUInfo& gpu_info);
 
   // gpu::GpuChannelHostFactory overrides:
   bool IsMainThread() override;
   scoped_refptr<base::SingleThreadTaskRunner> GetIOThreadTaskRunner() override;
@@ skipping 10 matching lines @@
   ui::mojom::GpuServicePtr gpu_service_;
   scoped_refptr<gpu::GpuChannelHost> gpu_channel_;
   std::vector<gpu::GpuChannelEstablishedCallback> establish_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuService);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_PUBLIC_CPP_GPU_SERVICE_H_