Remove all remaining traces of MessageLoopProxy.

chrome/browser/chrome_browser_main_win.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/browser/chrome_browser_main_win.h"
 
 #include <shellapi.h>
 #include <stddef.h>
 #include <windows.h>
 
@@ skipping 300 matching lines @@
 }
 
 void ChromeBrowserMainPartsWin::PostProfileInit() {
   ChromeBrowserMainParts::PostProfileInit();
 
   // TODO(kulshin): remove this cleanup code in 2017. http://crbug.com/603718
   // Attempt to delete the font cache and ignore any errors.
   base::FilePath path(
       profile()->GetPath().AppendASCII("ChromeDWriteFontCache"));
   content::BrowserThread::PostAfterStartupTask(
-      FROM_HERE, content::BrowserThread::GetMessageLoopProxyForThread(
+      FROM_HERE, content::BrowserThread::GetTaskRunnerForThread(
                      content::BrowserThread::FILE),
       base::Bind(base::IgnoreResult(&base::DeleteFile), path, false));
 }
 
 void ChromeBrowserMainPartsWin::PostBrowserStart() {
   ChromeBrowserMainParts::PostBrowserStart();
 
   UMA_HISTOGRAM_BOOLEAN("Windows.Tablet", base::win::IsTabletDevice(nullptr));
 
   // Set up a task to verify installed modules in the current process.
@@ skipping 188 matching lines @@
   if (resource_id)
     return l10n_util::GetStringUTF16(resource_id);
   return base::string16();
 }
 
 // static
 void ChromeBrowserMainPartsWin::SetupInstallerUtilStrings() {
   CR_DEFINE_STATIC_LOCAL(TranslationDelegate, delegate, ());
   installer::SetTranslationDelegate(&delegate);
 }