MD Settings: tweak some chrome.settingsPrivate method names

chrome/browser/resources/settings/appearance_page/appearance_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.
 
 /**
  * 'settings-appearance-page' is the settings page containing appearance
  * settings.
  *
  * Example:
  *
@@ skipping 36 matching lines @@
           {value: 12, name: loadTimeData.getString('small')},
           {value: 16, name: loadTimeData.getString('medium')},
           {value: 20, name: loadTimeData.getString('large')},
           {value: 24, name: loadTimeData.getString('veryLarge')},
         ];
       },
     },
 
     /**
      * List of options for the page zoom drop-down menu.
-     * @type {!DropdownMenuOptionList}
+     * @type {!Array<number>}
      */
     pageZoomLevels_: {
       readOnly: true,
       type: Array,
       value: [
         // TODO(dbeam): get these dynamically from C++ instead.
         1 / 4,
         1 / 3,
         1 / 2,
         2 / 3,
@@ skipping 36 matching lines @@
   ],
 
   created: function() {
     this.browserProxy_ = settings.AppearanceBrowserProxyImpl.getInstance();
   },
 
   ready: function() {
     this.$.defaultFontSize.menuOptions = this.fontSizeOptions_;
     // TODO(dschuyler): Look into adding a listener for the
     // default zoom percent.
-    chrome.settingsPrivate.getDefaultZoomPercent(function(value) {
-      // TODO(dpapad): Non-integer values will cause no <option> to be selected
-      // until crbug.com/655742 is addressed.
-      this.$.zoomLevel.value = value;
+    chrome.settingsPrivate.getDefaultZoom(function(zoom) {
+      this.$.zoomLevel.value = zoom;
     }.bind(this));
   },
 
   /**
    * @param {number} zoom
    * @return {number} A zoom easier read by users.
+   * @private
    */
   formatZoom_: function(zoom) {
     return Math.round(zoom * 100);
   },
 
   /**
    * @param {boolean} isNtp Whether to use the NTP as the home page.
    * @param {string} homepage If not using NTP, use this URL.
    * @return {string} The sub-label.
    * @private
@@ skipping 87 matching lines @@
 </if>
 <if expr="not is_linux or chromeos">
     i18nId = 'chooseFromWebStore';
 </if>
     this.themeSublabel_ = this.i18n(i18nId);
     this.themeUrl_ = '';
   },
 
   /** @private */
   onZoomLevelChange_: function() {
-    chrome.settingsPrivate.setDefaultZoomPercent(
-        parseFloat(this.$.zoomLevel.value));
+    chrome.settingsPrivate.setDefaultZoom(parseFloat(this.$.zoomLevel.value));
   },
 
   /**
    * @param {boolean} bookmarksBarVisible if bookmarks bar option is visible.
    * @return {string} 'first' if the argument is false or empty otherwise.
    * @private
    */
   getFirst_: function(bookmarksBarVisible) {
     return !bookmarksBarVisible ? 'first' : '';
   }
 });