MD Settings: Move various non-Polymer properties outside of "properties".

chrome/browser/resources/settings/people_page/sync_page.js

 // Copyright 2015 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.
 
 (function() {
 
 /**
  * Names of the radio buttons which allow the user to choose their encryption
  * mechanism.
  * @enum {string}
@@ skipping 54 matching lines @@
 
     /**
      * The current sync preferences, supplied by SyncBrowserProxy.
      * @type {settings.SyncPrefs|undefined}
      */
     syncPrefs: {
       type: Object,
     },
 
     /**
-     * Caches the individually selected synced data types. This is used to
-     * be able to restore the selections after checking and unchecking Sync All.
-     * @private
-     */
-    cachedSyncPrefs_: {
-      type: Object,
-    },
-
-    /**
      * Whether the "create passphrase" inputs should be shown. These inputs
      * give the user the opportunity to use a custom passphrase instead of
      * authenticating with their Google credentials.
      * @private
      */
     creatingNewPassphrase_: {
       type: Boolean,
       value: false,
     },
 
@@ skipping 16 matching lines @@
     },
 
     /**
      * The existing passphrase input field value.
      * @private
      */
     existingPassphrase_: {
       type: String,
       value: '',
     },
+  },
 
-    /** @private {!settings.SyncBrowserProxy} */
-    browserProxy_: {
-      type: Object,
-      value: function() {
-        return settings.SyncBrowserProxyImpl.getInstance();
-      },
-    },
+  /** @private {?settings.SyncBrowserProxy} */
+  browserProxy_: null,
 
-    /**
-     * The unload callback is needed because the sign-in flow needs to know
-     * if the user has closed the tab with the sync settings. This property is
-     * non-null if the user is currently navigated on the sync settings route.
-     * @private {Function}
-     */
-    unloadCallback_: {
-      type: Object,
-      value: null,
-    },
+  /**
+   * The unload callback is needed because the sign-in flow needs to know
+   * if the user has closed the tab with the sync settings. This property is
+   * non-null if the user is currently navigated on the sync settings route.
+   * @private {?Function}
+   */
+  unloadCallback_: null,
+
+  /**
+   * Caches the individually selected synced data types. This is used to
+   * be able to restore the selections after checking and unchecking Sync All.
+   * @private {?Object}
+   */
+  cachedSyncPrefs_: null,
+
+  /** @override */
+  created: function() {
+    this.browserProxy_ = settings.SyncBrowserProxyImpl.getInstance();
   },
 
   /** @override */
   attached: function() {
     this.addWebUIListener('page-status-changed',
                           this.handlePageStatusChanged_.bind(this));
     this.addWebUIListener('sync-prefs-changed',
                           this.handleSyncPrefsChanged_.bind(this));
 
     if (settings.getCurrentRoute() == settings.Route.SYNC)
@@ skipping 288 matching lines @@
   onLearnMoreTap_: function(event) {
     if (event.target.tagName == 'A') {
       // Stop the propagation of events, so that clicking on links inside
       // checkboxes or radio buttons won't change the value.
       event.stopPropagation();
     }
   }
 });
 
 })();