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

content/shell/browser/shell.cc

 // Copyright 2013 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/shell.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 75 matching lines @@
     if (windows_[i] == this) {
       windows_.erase(windows_.begin() + i);
       break;
     }
   }
 
   if (windows_.empty() && quit_message_loop_) {
     if (headless_)
       PlatformExit();
     base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::MessageLoop::QuitClosure());
+        FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
   }
 }
 
 Shell* Shell::CreateShell(WebContents* web_contents,
                           const gfx::Size& initial_size) {
   Shell* shell = new Shell(web_contents);
   shell->PlatformCreateWindow(initial_size.width(), initial_size.height());
 
   shell->web_contents_.reset(web_contents);
   web_contents->SetDelegate(shell);
@@ skipping 326 matching lines @@
   devtools_frontend_->Activate();
   devtools_frontend_->Focus();
 }
 
 void Shell::OnDevToolsWebContentsDestroyed() {
   devtools_observer_.reset();
   devtools_frontend_ = NULL;
 }
 
 }  // namespace content