Remove all remaining traces of MessageLoopProxy.

chrome/renderer/chrome_content_renderer_client_browsertest.cc

 // Copyright 2013 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 <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 34 matching lines @@
   EXPECT_TRUE(client->ShouldFork(
       GetMainFrame(), GURL("http://foo"), "GET", false, false, &unused));
 }
 
 // Tests that renderer-initiated navigations from a non-Instant render process
 // to potentially Instant URLs get bounced back to the browser to be rebucketed
 // into an Instant renderer if necessary.
 TEST_F(InstantProcessNavigationTest, ForkForNavigationsToSearchURLs) {
   ChromeContentRendererClient* client =
       static_cast<ChromeContentRendererClient*>(content_renderer_client_.get());
-  chrome_render_thread_->set_io_message_loop_proxy(
+  chrome_render_thread_->set_io_task_runner(
       base::ThreadTaskRunnerHandle::Get());
   client->RenderThreadStarted();
   std::vector<GURL> search_urls;
   search_urls.push_back(GURL("http://example.com/search"));
   chrome_render_thread_->Send(new ChromeViewMsg_SetSearchURLs(
       search_urls, GURL("http://example.com/newtab")));
   bool unused;
   EXPECT_TRUE(client->ShouldFork(
       GetMainFrame(), GURL("http://example.com/newtab"), "GET", false, false,
       &unused));
   EXPECT_TRUE(client->ShouldFork(
       GetMainFrame(), GURL("http://example.com/search?q=foo"), "GET", false,
       false, &unused));
   EXPECT_FALSE(client->ShouldFork(
       GetMainFrame(), GURL("http://example.com/"), "GET", false, false,
       &unused));
 }