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

ipc/ipc_test_sink.h

 // Copyright (c) 2011 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.
 
 #ifndef IPC_IPC_TEST_SINK_H_
 #define IPC_IPC_TEST_SINK_H_
 
 #include <stdint.h>
 
 #include <utility>
@@ skipping 41 matching lines @@
 //   EXPECT_TRUE(ViewHostMsg_Foo::ReadReplyParam(msg, &reply_data));
 //
 // You can also register to be notified when messages are posted to the sink.
 // This can be useful if you need to wait for a particular message that will
 // be posted asynchronously.  Example usage:
 //
 //   class MyListener : public IPC::Listener {
 //    public:
 //     virtual bool OnMessageReceived(const IPC::Message& msg) {
 //       <do something with the message>
-//       MessageLoop::current()->Quit();
+//       MessageLoop::current()->QuitWhenIdle();
 //       return false;  // to store the message in the sink, or true to drop it
 //     }
 //   };
 //
 //   MyListener listener;
 //   test_sink.AddFilter(&listener);
 //   StartSomeAsynchronousProcess(&test_sink);
 //   MessageLoop::current()->Run();
 //   <inspect the results>
 //   ...
@@ skipping 59 matching lines @@
   // The actual list of received messages.
   std::vector<Message> messages_;
   base::ObserverList<Listener> filter_list_;
 
   DISALLOW_COPY_AND_ASSIGN(TestSink);
 };
 
 }  // namespace IPC
 
 #endif  // IPC_IPC_TEST_SINK_H_