gpu: Replace GpuMsg_GpuSwitched with mojom api.

content/gpu/gpu_child_thread.cc

 // 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.
 
 #include "content/gpu/gpu_child_thread.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 22 matching lines @@
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_sync_message_filter.h"
 #include "media/gpu/ipc/service/gpu_jpeg_decode_accelerator.h"
 #include "media/gpu/ipc/service/gpu_video_decode_accelerator.h"
 #include "media/gpu/ipc/service/gpu_video_encode_accelerator.h"
 #include "media/gpu/ipc/service/media_gpu_channel_manager.h"
 #include "services/service_manager/public/cpp/interface_registry.h"
 #include "services/ui/gpu/interfaces/gpu_service.mojom.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_switches.h"
-#include "ui/gl/gpu_switching_manager.h"
 #include "ui/gl/init/gl_factory.h"
 #include "url/gurl.h"
 
 #if defined(USE_OZONE)
 #include "ui/ozone/public/ozone_platform.h"
 #endif
 
 #if defined(OS_ANDROID)
 #include "media/base/android/media_drm_bridge_client.h"
 #endif
@@ skipping 112 matching lines @@
 }
 
 bool GpuChildThread::Send(IPC::Message* msg) {
   // The GPU process must never send a synchronous IPC message to the browser
   // process. This could result in deadlock.
   DCHECK(!msg->is_sync());
 
   return ChildThreadImpl::Send(msg);
 }
 
-bool GpuChildThread::OnControlMessageReceived(const IPC::Message& msg) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(GpuChildThread, msg)
-    IPC_MESSAGE_HANDLER(GpuMsg_GpuSwitched, OnGpuSwitched)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-
-  return handled;
-}
-
 void GpuChildThread::OnAssociatedInterfaceRequest(
     const std::string& name,
     mojo::ScopedInterfaceEndpointHandle handle) {
   if (associated_interfaces_.CanBindRequest(name))
     associated_interfaces_.BindRequest(name, std::move(handle));
   else
     ChildThreadImpl::OnAssociatedInterfaceRequest(name, std::move(handle));
 }
 
 void GpuChildThread::CreateGpuService(
@@ skipping 40 matching lines @@
 
   GetInterfaceRegistry()->ResumeBinding();
 }
 
 void GpuChildThread::CreateDisplayCompositor(
     cc::mojom::DisplayCompositorRequest request,
     cc::mojom::DisplayCompositorClientPtr client) {
   NOTREACHED();
 }
 
-void GpuChildThread::OnGpuSwitched() {
-  DVLOG(1) << "GPU: GPU has switched";
-  // Notify observers in the GPU process.
-  if (!in_browser_process_)
-    ui::GpuSwitchingManager::GetInstance()->NotifyGpuSwitched();
-}
-
 void GpuChildThread::BindServiceFactoryRequest(
     service_manager::mojom::ServiceFactoryRequest request) {
   DVLOG(1) << "GPU: Binding service_manager::mojom::ServiceFactoryRequest";
   DCHECK(service_factory_);
   service_factory_bindings_.AddBinding(service_factory_.get(),
                                        std::move(request));
 }
 
 }  // namespace content