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

chrome/browser/first_run/try_chrome_dialog_view.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/first_run/try_chrome_dialog_view.h"
 
 #include <shellapi.h>
 
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 341 matching lines @@
     else
       NOTREACHED() << "Unknown radio button selected";
   }
 
   if (make_default_) {
     if ((result_ == TRY_CHROME) && make_default_->checked())
         result_ = TRY_CHROME_AS_DEFAULT;
   }
 
   popup_->Close();
-  base::MessageLoop::current()->Quit();
+  base::MessageLoop::current()->QuitWhenIdle();
 }
 
 void TryChromeDialogView::LinkClicked(views::Link* source, int event_flags) {
   ::ShellExecuteW(NULL, L"open", kHelpCenterUrl, NULL, NULL, SW_SHOW);
 }