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

content/shell/browser/layout_test/layout_test_browser_main.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 "content/shell/browser/layout_test/layout_test_browser_main.h"
 
 #include <iostream>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 71 matching lines @@
       base::CommandLine::ForCurrentProcess()->GetArgs();
   test_runner::TestInfoExtractor test_extractor(args);
   bool ran_at_least_once = false;
   scoped_ptr<test_runner::TestInfo> test_info;
   while ((test_info = test_extractor.GetNextTest())) {
     if (!RunOneTest(*test_info, &ran_at_least_once, main_runner))
       break;
   }
   if (!ran_at_least_once) {
     base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::MessageLoop::QuitClosure());
+        FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
     main_runner->Run();
   }
 
 #if defined(OS_ANDROID)
   // We need to execute 'main_runner->Shutdown()' before the test_controller
   // destructs when running on Android, and after it destructs when running
   // anywhere else.
   main_runner->Shutdown();
 #endif
 
@@ skipping 21 matching lines @@
   int exit_code = main_runner->Initialize(parameters);
   DCHECK_LT(exit_code, 0)
       << "BrowserMainRunner::Initialize failed in LayoutTestBrowserMain";
 
   if (exit_code >= 0)
     return exit_code;
 
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kCheckLayoutTestSysDeps)) {
     base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::MessageLoop::QuitClosure());
+        FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
     main_runner->Run();
     content::Shell::CloseAllWindows();
     main_runner->Shutdown();
     return 0;
   }
 
   exit_code = RunTests(main_runner);
 
 #if !defined(OS_ANDROID)
   main_runner->Shutdown();
 #endif
 
   return exit_code;
 }