base: Update the calls from MessageLoop::Quit() to QuitWhenIdle().

base/message_loop_proxy_unittest.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 "base/message_loop_proxy.h"
 
 #include "base/atomic_sequence_num.h"
 #include "base/bind.h"
 #include "base/debug/leak_annotations.h"
 #include "base/memory/ref_counted.h"
@@ skipping 66 matching lines @@
     MessageLoop** deleted_on_;
     int* destruct_order_;
   };
 
   static void RecordLoop(scoped_refptr<LoopRecorder> recorder) {
     recorder->RecordRun();
   }
 
   static void RecordLoopAndQuit(scoped_refptr<LoopRecorder> recorder) {
     recorder->RecordRun();
-    MessageLoop::current()->Quit();
+    MessageLoop::current()->QuitWhenIdle();
   }
 
   void UnblockTaskThread() {
     thread_sync_.Signal();
   }
 
   void BlockTaskThreadHelper() {
     thread_sync_.Wait();
   }
 
@@ skipping 159 matching lines @@
   // it, we cannot just delete it because PostTaskAndReplyRelay's destructor
   // checks that MessageLoop::current() is the the same as when the
   // PostTaskAndReplyRelay object was constructed.  However, this loop must have
   // aleady been deleted in order to perform this test.  See
   // http://crbug.com/86301.
 }
 
 }  // namespace
 
 }  // namespace base