Add the rest of the content settings tabs.

chrome/browser/resources/options/options_page.js

 // Copyright (c) 2010 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.
 
 ///////////////////////////////////////////////////////////////////////////////
 // OptionsPage class:
 
 /**
  * Base class for options page.
  * @constructor
@@ skipping 73 matching lines @@
 };
 
 /**
  * Registers a new Sub tab page.
  * @param {OptionsPage} page Page to register.
  */
 OptionsPage.registerSubPage = function(page) {
   OptionsPage.registeredPages_[page.name] = page;
   var pageNav = document.createElement('li');
   pageNav.id = page.name + 'PageNav';
-  pageNav.className = 'navbar-item subpage-nav';
+  pageNav.className = 'navbar-item hidden';
   pageNav.setAttribute('pageName', page.name);
   pageNav.textContent = page.title;
   var subpagesnav = $('subpagesnav');
   subpagesnav.appendChild(pageNav);
   page.tab = pageNav;
   page.initializePage();
 };
 
 /**
  * Registers a new Overlay page.
@@ skipping 34 matching lines @@
                                this.title,
                                '/' + this.name);
       this.pageDiv.style.display = 'block';
       if (this.isOverlay) {
         var overlay = $('overlay');
         overlay.classList.remove('hidden');
         overlay.classList.add('overlay-visible');
       }
       if (this.tab) {
         this.tab.classList.add('navbar-item-selected');
+        if (this.tab.parentNode && this.tab.parentNode.id == 'subpagesnav')
+          this.tab.classList.remove('hidden');
       }
     } else {
       if (this.isOverlay) {
         var overlay = $('overlay');
         overlay.classList.add('hidden');
         overlay.classList.remove('overlay-visible');
       }
       this.pageDiv.style.display = 'none';
       if (this.tab) {
         this.tab.classList.remove('navbar-item-selected');
+        if (this.tab.parentNode && this.tab.parentNode.id == 'subpagesnav')
+          this.tab.classList.add('hidden');
       }
     }
   }
 };