Move native_viewport and gles2 service impls to //services

mojo/services/gles2/command_buffer_impl.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 MOJO_SERVICES_GLES2_COMMAND_BUFFER_IMPL_H_
-#define MOJO_SERVICES_GLES2_COMMAND_BUFFER_IMPL_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/single_thread_task_runner.h"
-#include "mojo/public/cpp/bindings/strong_binding.h"
-#include "mojo/services/public/interfaces/gpu/command_buffer.mojom.h"
-#include "mojo/services/public/interfaces/gpu/viewport_parameter_listener.mojom.h"
-
-namespace gpu {
-class SyncPointManager;
-}
-
-namespace mojo {
-class CommandBufferDriver;
-
-// This class listens to the CommandBuffer message pipe on a low-latency thread
-// so that we can insert sync points without blocking on the GL driver. It
-// forwards most method calls to the CommandBufferDriver, which runs on the
-// same thread as the native viewport.
-class CommandBufferImpl : public CommandBuffer {
- public:
-  CommandBufferImpl(
-      InterfaceRequest<CommandBuffer> request,
-      ViewportParameterListenerPtr listener,
-      scoped_refptr<base::SingleThreadTaskRunner> control_task_runner,
-      gpu::SyncPointManager* sync_point_manager,
-      scoped_ptr<CommandBufferDriver> driver);
-  ~CommandBufferImpl() override;
-
-  void Initialize(CommandBufferSyncClientPtr sync_client,
-                  CommandBufferSyncPointClientPtr sync_point_client,
-                  ScopedSharedBufferHandle shared_state) override;
-  void SetGetBuffer(int32_t buffer) override;
-  void Flush(int32_t put_offset) override;
-  void MakeProgress(int32_t last_get_offset) override;
-  void RegisterTransferBuffer(int32_t id,
-                              ScopedSharedBufferHandle transfer_buffer,
-                              uint32_t size) override;
-  void DestroyTransferBuffer(int32_t id) override;
-  void InsertSyncPoint(bool retire) override;
-  void RetireSyncPoint(uint32_t sync_point) override;
-  void Echo(const Callback<void()>& callback) override;
-
-  void LostContext(int32_t reason);
-  void UpdateVSyncParameters(base::TimeTicks timebase,
-                             base::TimeDelta interval);
-
- private:
-  void BindToRequest(InterfaceRequest<CommandBuffer> request);
-
-  scoped_refptr<gpu::SyncPointManager> sync_point_manager_;
-  scoped_refptr<base::SingleThreadTaskRunner> driver_task_runner_;
-  scoped_ptr<CommandBufferDriver> driver_;
-  CommandBufferSyncPointClientPtr sync_point_client_;
-  ViewportParameterListenerPtr viewport_parameter_listener_;
-  StrongBinding<CommandBuffer> binding_;
-
-  base::WeakPtrFactory<CommandBufferImpl> weak_factory_;
-  DISALLOW_COPY_AND_ASSIGN(CommandBufferImpl);
-};
-
-}  // namespace mojo
-
-#endif  // MOJO_SERVICES_GLES2_COMMAND_BUFFER_IMPL_H_