Use base::MessageLoop in more files.

content/browser/browser_main_loop.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/browser/browser_main_loop.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/hi_res_timer_manager.h"
@@ skipping 393 matching lines @@
 
 #if defined(OS_WIN)
   system_message_window_.reset(new SystemMessageWindowWin);
 
   if (base::win::IsTSFAwareRequired()) {
     // Create a TSF message filter for the message loop. MessageLoop takes
     // ownership of the filter.
     scoped_ptr<base::win::TextServicesMessageFilter> tsf_message_filter(
       new base::win::TextServicesMessageFilter);
     if (tsf_message_filter->Init()) {
-      MessageLoopForUI::current()->SetMessageFilter(
-        tsf_message_filter.PassAs<MessageLoopForUI::MessageFilter>());
+      base::MessageLoopForUI::current()->SetMessageFilter(
+        tsf_message_filter.PassAs<base::MessageLoopForUI::MessageFilter>());
     }
   }
 #endif
 
   if (parts_)
     parts_->PostMainMessageLoopStart();
 
 #if defined(OS_ANDROID)
   SurfaceTexturePeer::InitInstance(new SurfaceTexturePeerBrowserImpl());
   DataFetcherImplAndroid::Init(base::android::AttachCurrentThread());
@@ skipping 440 matching lines @@
   if (parameters_.ui_task)
     base::MessageLoopForUI::current()->PostTask(FROM_HERE,
                                                 *parameters_.ui_task);
 
   base::RunLoop run_loop;
   run_loop.Run();
 #endif
 }
 
 }  // namespace content