chrome/browser: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/browser/devtools/device/webrtc/webrtc_device_provider.cc

 // 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.
 
 #include "chrome/browser/devtools/device/webrtc/webrtc_device_provider.h"
 
+#include "base/location.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/browser/devtools/device/webrtc/devtools_bridge_client.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_data_source.h"
 #include "grit/webrtc_device_provider_resources_map.h"
 #include "net/base/net_errors.h"
 #include "net/socket/stream_socket.h"
 
 using content::BrowserThread;
 using content::WebUIDataSource;
@@ skipping 60 matching lines @@
 void WebRTCDeviceProvider::OpenSocket(const std::string& serial,
                                      const std::string& socket_name,
                                      const SocketCallback& callback) {
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(&DevToolsBridgeClient::StartSessionIfNeeded,
                  client_, socket_name));
   // TODO(serya): Implement
   scoped_ptr<net::StreamSocket> socket;
-  base::MessageLoop::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(callback, net::ERR_FAILED, base::Passed(&socket)));
 }