Leak ResourceBundle during browser shutdown

chrome/browser/browser_shutdown.h

 // Copyright (c) 2011 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_BROWSER_SHUTDOWN_H__
 #define CHROME_BROWSER_BROWSER_SHUTDOWN_H__
 #pragma once
 
 class PrefService;
 
 namespace browser_shutdown {
 
-// Should Shutdown() delete the ResourceBundle? This is normally true, but set
-// to false for in process unit tests.
-extern bool delete_resources_on_shutdown;
-
 enum ShutdownType {
   // an uninitialized value
   NOT_VALID = 0,
   // the last browser window was closed
   WINDOW_CLOSE,
   // user clicked on the Exit menu item
   BROWSER_EXIT,
   // windows is logging off or shutting down
   END_SESSION
 };
@@ skipping 49 matching lines @@
 // explicitly close the browser windows, which can lead to conditions which
 // would fail checks.
 bool ShuttingDownWithoutClosingBrowsers();
 
 // Sets the ShuttingDownWithoutClosingBrowsers flag.
 void SetShuttingDownWithoutClosingBrowsers(bool without_close);
 
 }  // namespace browser_shutdown
 
 #endif  // CHROME_BROWSER_BROWSER_SHUTDOWN_H__