Remove all remaining traces of MessageLoopProxy.

chrome/renderer/chrome_content_renderer_client.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 "chrome/renderer/chrome_content_renderer_client.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 342 matching lines @@
   }
 #endif
   visited_link_slave_.reset(new visitedlink::VisitedLinkSlave());
 #if defined(FULL_SAFE_BROWSING)
   phishing_classifier_.reset(safe_browsing::PhishingClassifierFilter::Create());
 #endif
   prerender_dispatcher_.reset(new prerender::PrerenderDispatcher());
   subresource_filter_ruleset_dealer_.reset(
       new subresource_filter::RulesetDealer());
 #if defined(ENABLE_WEBRTC)
-  webrtc_logging_message_filter_ = new WebRtcLoggingMessageFilter(
-      thread->GetIOMessageLoopProxy());
+  webrtc_logging_message_filter_ =
+      new WebRtcLoggingMessageFilter(thread->GetIOTaskRunner());
 #endif
 
   thread->AddObserver(chrome_observer_.get());
 #if defined(FULL_SAFE_BROWSING)
   thread->AddObserver(phishing_classifier_.get());
 #endif
   thread->AddObserver(visited_link_slave_.get());
   thread->AddObserver(prerender_dispatcher_.get());
   thread->AddObserver(subresource_filter_ruleset_dealer_.get());
   thread->AddObserver(SearchBouncer::GetInstance());
@@ skipping 1008 matching lines @@
 // chrome.system.network.getNetworkInterfaces provides the same
 // information. Also, the enforcement of sending and binding UDP is already done
 // by chrome extension permission model.
 bool ChromeContentRendererClient::ShouldEnforceWebRTCRoutingPreferences() {
 #if defined(ENABLE_EXTENSIONS)
   return !IsStandaloneExtensionProcess();
 #else
   return true;
 #endif
 }