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

chrome/test/base/browser_with_test_window_test.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/test/base/browser_with_test_window_test.h"
 
 #include "base/location.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 87 matching lines @@
   ash_test_helper_->TearDown();
 #elif defined(TOOLKIT_VIEWS)
   views_test_helper_.reset();
 #endif
 
   testing::Test::TearDown();
 
   // A Task is leaked if we don't destroy everything, then run the message
   // loop.
   base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE, base::MessageLoop::QuitClosure());
+      FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
   base::MessageLoop::current()->Run();
 }
 
 gfx::NativeWindow BrowserWithTestWindowTest::GetContext() {
 #if defined(OS_CHROMEOS)
   return ash_test_helper_->CurrentContext();
 #elif defined(TOOLKIT_VIEWS)
   return views_test_helper_->GetContext();
 #else
   return nullptr;
@@ skipping 118 matching lines @@
                                                  true /* trusted_source */,
                                                  gfx::Rect(),
                                                  profile,
                                                  host_desktop_type);
   } else {
     params.type = browser_type;
   }
   params.window = browser_window;
   return new Browser(params);
 }