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

chrome/browser/media/desktop_media_list_ash_unittest.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/browser/media/desktop_media_list_ash.h"
 
 #include "ash/test/ash_test_base.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 31 matching lines @@
   }
 
  protected:
   MockDesktopMediaListObserver observer_;
   scoped_ptr<DesktopMediaListAsh> list_;
   DISALLOW_COPY_AND_ASSIGN(DesktopMediaListAshTest);
 };
 
 ACTION(QuitMessageLoop) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE, base::MessageLoop::QuitClosure());
+      FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
 }
 
 TEST_F(DesktopMediaListAshTest, Screen) {
   CreateList(DesktopMediaListAsh::SCREENS | DesktopMediaListAsh::WINDOWS);
 
   EXPECT_CALL(observer_, OnSourceAdded(0));
   EXPECT_CALL(observer_, OnSourceThumbnailChanged(0))
       .WillOnce(QuitMessageLoop())
       .WillRepeatedly(DoDefault());
   list_->StartUpdating(&observer_);
@@ skipping 52 matching lines @@
       .WillOnce(QuitMessageLoop())
       .WillRepeatedly(DoDefault());
   EXPECT_CALL(observer_, OnSourceRemoved(0))
       .WillOnce(QuitMessageLoop());
 
   list_->StartUpdating(&observer_);
   base::MessageLoop::current()->Run();
   window.reset();
   base::MessageLoop::current()->Run();
 }