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

chrome/browser/browser_process_impl.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/browser_process_impl.h"
 
 #include <algorithm>
 #include <map>
 #include <vector>
 
@@ skipping 383 matching lines @@
     __lsan_do_leak_check();
 #endif
 
     CHECK(base::MessageLoop::current()->is_running());
 
 #if defined(OS_MACOSX)
     base::MessageLoop::current()->PostTask(
         FROM_HERE,
         base::Bind(ChromeBrowserMainPartsMac::DidEndMainMessageLoop));
 #endif
-    base::MessageLoop::current()->Quit();
+    base::MessageLoop::current()->QuitWhenIdle();
   }
   return module_ref_count_;
 }
 
 namespace {
 
 // Used at the end of session to block the UI thread for completion of sentinel
 // tasks on the set of threads used to persist profile data and local state.
 // This is done to ensure that the data has been persisted to disk before
 // continuing.
@@ skipping 864 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartBackgroundInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)