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

chrome/browser/extensions/extension_function_test_utils.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 "chrome/browser/extensions/extension_function_test_utils.h"
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/json/json_reader.h"
@@ skipping 131 matching lines @@
   }
 
   void OnSendResponse(UIThreadExtensionFunction* function,
                       bool success,
                       bool bad_message) override {
     ASSERT_FALSE(bad_message);
     ASSERT_FALSE(HasResponse());
     response_.reset(new bool);
     *response_ = success;
     if (should_post_quit_) {
-      base::MessageLoopForUI::current()->Quit();
+      base::MessageLoopForUI::current()->QuitWhenIdle();
     }
   }
 
  private:
   scoped_ptr<bool> response_;
   bool should_post_quit_;
 };
 
 bool RunFunction(UIThreadExtensionFunction* function,
                  const std::string& args,
@@ skipping 17 matching lines @@
   // only one place.  See crbug.com/394840.
   return extensions::api_test_utils::RunFunction(
       function,
       args.Pass(),
       browser->profile(),
       dispatcher.Pass(),
       static_cast<extensions::api_test_utils::RunFunctionFlags>(flags));
 }
 
 } // namespace extension_function_test_utils