Remove the restriction that ChromeURLRequestContextGetter needs to be release...

chrome/browser/automation/automation_profile_impl.h

 // Copyright (c) 2009 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.
 
 #ifndef CHROME_BROWSER_AUTOMATION_AUTOMATION_PROFILE_IMPL_H_
 #define CHROME_BROWSER_AUTOMATION_AUTOMATION_PROFILE_IMPL_H_
 
 #include "ipc/ipc_message.h"
 
 class Profile;
 class ChromeURLRequestContextGetter;
 
 namespace AutomationRequestContext {
 
 // Returns the URL request context to be used by HTTP requests handled over
 // the automation channel.
 ChromeURLRequestContextGetter* CreateAutomationURLRequestContextForTab(
     int tab_handle,
     Profile* profile,
     IPC::Message::Sender* automation_client);
 
-// Cleans up the request context on the IO thread.
-void CleanupRequestContext(ChromeURLRequestContextGetter* context);
-
-};
+}
 
 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROFILE_IMPL_H_