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

ipc/ipc_test_channel_listener.cc

 // Copyright 2014 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 "ipc/ipc_test_channel_listener.h"
 
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_sender.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 31 matching lines @@
   EXPECT_TRUE(iter.ReadString(&big_string));
   EXPECT_EQ(kLongMessageStringNumBytes - 1, big_string.length());
 
   SendNextMessage();
   return true;
 }
 
 void TestChannelListener::OnChannelError() {
   // There is a race when closing the channel so the last message may be lost.
   EXPECT_LE(messages_left_, 1);
-  base::MessageLoop::current()->Quit();
+  base::MessageLoop::current()->QuitWhenIdle();
 }
 
 void TestChannelListener::SendNextMessage() {
   if (--messages_left_ <= 0)
-    base::MessageLoop::current()->Quit();
+    base::MessageLoop::current()->QuitWhenIdle();
   else
     SendOneMessage(sender_, "Foo");
 }
 
 }