MD Settings: Google Play Store: Add subpage and polish (Take 2)

chrome/browser/resources/settings/route.js

 // Copyright 2016 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('settings', function() {
   /**
    * Class for navigable routes. May only be instantiated within this file.
    * @constructor
    * @param {string} path
    * @private
@@ skipping 115 matching lines @@
   r.FONTS = r.APPEARANCE.createChild('/fonts');
 
   r.DEFAULT_BROWSER =
       r.BASIC.createSection('/defaultBrowser', 'defaultBrowser');
 
   r.SEARCH = r.BASIC.createSection('/search', 'search');
   r.SEARCH_ENGINES = r.SEARCH.createChild('/searchEngines');
 
 // <if expr="chromeos">
   r.ANDROID_APPS = r.BASIC.createSection('/androidApps', 'androidApps');
+  r.ANDROID_APPS_DETAILS = r.ANDROID_APPS.createChild('/androidApps/details');
 // </if>
 
   r.ON_STARTUP = r.BASIC.createSection('/onStartup', 'onStartup');
 
   r.PEOPLE = r.BASIC.createSection('/people', 'people');
   r.SYNC = r.PEOPLE.createChild('/syncSetup');
 // <if expr="not chromeos">
   r.MANAGE_PROFILE = r.PEOPLE.createChild('/manageProfile');
 // </if>
 // <if expr="chromeos">
@@ skipping 277 matching lines @@
     getRouteForPath: getRouteForPath,
     initializeRouteFromUrl: initializeRouteFromUrl,
     resetRouteForTesting: resetRouteForTesting,
     getCurrentRoute: getCurrentRoute,
     getQueryParameters: getQueryParameters,
     lastRouteChangeWasPopstate: lastRouteChangeWasPopstate,
     navigateTo: navigateTo,
     navigateToPreviousRoute: navigateToPreviousRoute,
   };
 });