Highlight background pages in task manager if user clicks View Background Pages.

chrome/browser/ui/browser.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_UI_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 509 matching lines @@
   void FocusAppMenu();
   void FocusBookmarksToolbar();
   void FocusChromeOSStatus();
   void FocusNextPane();
   void FocusPreviousPane();
 
   // Show various bits of UI
   void OpenFile();
   void OpenCreateShortcutsDialog();
   void ToggleDevToolsWindow(DevToolsToggleAction action);
-  void OpenTaskManager();
+  void OpenTaskManager(bool highlight_background_resources);
   void OpenBugReportDialog();
 
   void ToggleBookmarkBar();
 
   void OpenBookmarkManager();
   void ShowAppMenu();
   void ShowBookmarkManagerTab();
   void ShowHistoryTab();
   void ShowDownloadsTab();
   void ShowExtensionsTab();
@@ skipping 603 matching lines @@
   // and we install ourselves as an observer.
   TabRestoreService* tab_restore_service_;
 
   scoped_ptr<InstantController> instant_;
   scoped_ptr<InstantUnloadHandler> instant_unload_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_