gpu: Completely remove GpuProcessHostUIShim.

content/browser/gpu/gpu_process_host_ui_shim.h

-// Copyright (c) 2012 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 CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_UI_SHIM_H_
-#define CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_UI_SHIM_H_
-
-// This class lives on the UI thread and supports classes like the
-// BackingStoreProxy, which must live on the UI thread. The IO thread
-// portion of this class, the GpuProcessHost, is responsible for
-// shuttling messages between the browser and GPU processes.
-
-#include <stdint.h>
-
-#include <string>
-
-#include "base/callback.h"
-#include "base/compiler_specific.h"
-#include "base/memory/linked_ptr.h"
-#include "base/memory/ref_counted.h"
-#include "base/threading/non_thread_safe.h"
-#include "build/build_config.h"
-#include "content/common/content_export.h"
-#include "gpu/config/gpu_info.h"
-#include "gpu/ipc/common/memory_stats.h"
-#include "ipc/ipc_listener.h"
-#include "ipc/ipc_sender.h"
-#include "ipc/message_router.h"
-
-namespace IPC {
-class Message;
-}
-
-namespace service_manager {
-class BinderRegistry;
-}
-
-namespace content {
-void RouteToGpuProcessHostUIShimTask(int host_id, const IPC::Message& msg);
-
-class GpuProcessHostUIShim : public base::NonThreadSafe {
- public:
-  // Create a GpuProcessHostUIShim with the given ID.  The object can be found
-  // using FromID with the same id.
-  static GpuProcessHostUIShim* Create(int host_id);
-
-  // Destroy the GpuProcessHostUIShim with the given host ID. This can only
-  // be called on the UI thread. Only the GpuProcessHost should destroy the
-  // UI shim.
-  static void Destroy(int host_id, const std::string& message);
-
-  CONTENT_EXPORT static GpuProcessHostUIShim* FromID(int host_id);
-
-  // The GpuProcessHost causes this to be called on the UI thread to
-  // dispatch the incoming messages from the GPU process, which are
-  // actually received on the IO thread.
-  void OnMessageReceived(const IPC::Message& message);
-
-  // Register Mojo interfaces that must be bound on the UI thread.
-  static void RegisterUIThreadMojoInterfaces(
-      service_manager::BinderRegistry* registry);
-
- private:
-  explicit GpuProcessHostUIShim(int host_id);
-  ~GpuProcessHostUIShim();
-
-  // The serial number of the GpuProcessHost / GpuProcessHostUIShim pair.
-  int host_id_;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_UI_SHIM_H_