DevTools: create help sub-menu

third_party/WebKit/Source/devtools/front_end/settings/SettingsScreen.js

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 461 matching lines @@
    * @override
    * @param {!UI.Context} context
    * @param {string} actionId
    * @return {boolean}
    */
   handleAction(context, actionId) {
     switch (actionId) {
       case 'settings.show':
         Settings.SettingsScreen._showSettingsScreen();
         return true;
-      case 'settings.help':
-        InspectorFrontendHost.openInNewTab('https://developers.google.com/web/tools/chrome-devtools/');
-        return true;
       case 'settings.shortcuts':
         Settings.SettingsScreen._showSettingsScreen(Common.UIString('Shortcuts'));
         return true;
     }
     return false;
   }
 };
 
 /**
  * @implements {Common.Revealer}
@@ skipping 50 matching lines @@
         return;
       var settings = extension.descriptor()['settings'];
       if (settings && settings.indexOf(setting.name) !== -1) {
         InspectorFrontendHost.bringToFront();
         Settings.SettingsScreen._showSettingsScreen(extension.descriptor()['id']);
         success = true;
       }
     }
   }
 };