Don't use base::MessageLoop::{Quit,QuitClosure} in extensions/, ipc/

extensions/test/extension_test_message_listener.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 "extensions/test/extension_test_message_listener.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
@@ skipping 92 matching lines @@
     satisfied_ = true;
     failed_ = (message_ == failure_message_);
 
     // Reply immediately, or save the function for future use.
     function_ = function;
     if (!will_reply_)
       Reply(std::string());
 
     if (waiting_) {
       waiting_ = false;
-      base::MessageLoopForUI::current()->Quit();
+      base::MessageLoopForUI::current()->QuitWhenIdle();
     }
   }
 }