Hide Flash storage settings link.

chrome/browser/resources/options/content_settings.js

 // 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.
 
 cr.define('options', function() {
 
   var OptionsPage = options.OptionsPage;
 
   //////////////////////////////////////////////////////////////////////////////
   // ContentSettings class:
@@ skipping 110 matching lines @@
    *     a content exception setting.
    */
   ContentSettings.patternValidityCheckComplete =
       function(type, mode, pattern, valid) {
     var exceptionsList =
         document.querySelector('div[contentType=' + type + '] ' +
                                'list[mode=' + mode + ']');
     exceptionsList.patternValidityCheckComplete(pattern, valid);
   };
 
-  ContentSettings.setClearLocalDataOnShutdownLabel = function(label) {
-    $('clear-cookies-on-exit-label').innerText = label;
-  };
-
   // Export
   return {
     ContentSettings: ContentSettings
   };
 
 });