Remove a flag to show storage manager in options page.

chrome/browser/resources/options/browser_options.js

 // Copyright (c) 2012 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.exportPath('options');
 
 /**
  * @typedef {{actionLinkText: (string|undefined),
  *            childUser: (boolean|undefined),
  *            hasError: (boolean|undefined),
@@ skipping 343 matching lines @@
         $('keyboard-settings-button').onclick = function(evt) {
           PageManager.showPageByName('keyboard-overlay');
           chrome.send('coreOptionsUserMetricsAction',
                       ['Options_ShowKeyboardSettings']);
         };
         $('pointer-settings-button').onclick = function(evt) {
           PageManager.showPageByName('pointer-overlay');
           chrome.send('coreOptionsUserMetricsAction',
                       ['Options_ShowTouchpadSettings']);
         };
-        if (loadTimeData.getBoolean('enableStorageManager')) {
-          $('storage-manager-button').hidden = false;
-          $('storage-manager-button').onclick = function(evt) {
-            PageManager.showPageByName('storage');
-            chrome.send('coreOptionsUserMetricsAction',
-                        ['Options_ShowStorageManager']);
-          };
-        }
+        $('storage-manager-button').onclick = function(evt) {
+          PageManager.showPageByName('storage');
+          chrome.send('coreOptionsUserMetricsAction',
+                      ['Options_ShowStorageManager']);
+        };
       }
 
       // Search section.
       $('manage-default-search-engines').onclick = function(event) {
         PageManager.showPageByName('searchEngines');
         chrome.send('coreOptionsUserMetricsAction',
                     ['Options_ManageSearchEngines']);
       };
       $('default-search-engine').addEventListener('change',
           this.setDefaultSearchEngine_);
@@ skipping 2037 matching lines @@
 
       settings.hidden = !isVisible;
     };
   }
 
   // Export
   return {
     BrowserOptions: BrowserOptions
   };
 });