Correct references to obsolete WebKit pref names in options code

chrome/browser/resources/options2/font_settings.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.define('options', function() {
 
   var OptionsPage = options.OptionsPage;
 
   /**
    * FontSettings class
@@ skipping 90 matching lines @@
 
     /**
      * Sets the 'default_fixed_font_size' preference when the standard font
      * size has been changed by the user.
      * @param {Element} el The slider input element.
      * @param {number} value The mapped value that has been saved.
      * @private
      */
     standardFontSizeChanged_: function(el, value) {
       Preferences.setIntegerPref(
-        'webkit.webprefs.global.default_fixed_font_size',
+        'webkit.webprefs.default_fixed_font_size',
         value - OptionsPage.SIZE_DIFFERENCE_FIXED_STANDARD, '');
     },
 
     /**
      * Called as the user changes the miniumum font size.  This allows for
      * reflecting the change in the UI before the preference has been changed.
      * @param {Element} el The slider input element.
      * @param {number} value The mapped value currently set by the slider.
      * @private
      */
     minimumRangeChanged_: function(el, value) {
       var fontSampleEl = $('minimum-font-sample');
       this.setUpFontSample_(fontSampleEl, value, fontSampleEl.style.fontFamily,
                             true);
     },
 
     /**
      * Sets the 'minimum_logical_font_size' preference when the minimum font
      * size has been changed by the user.
      * @param {Element} el The slider input element.
      * @param {number} value The mapped value that has been saved.
      * @private
      */
     minimumFontSizeChanged_: function(el, value) {
       Preferences.setIntegerPref(
-        'webkit.webprefs.global.minimum_logical_font_size', value, '');
+        'webkit.webprefs.minimum_logical_font_size', value, '');
     },
 
     /**
      * Sets the text, font size and font family of the sample text.
      * @param {Element} el The div containing the sample text.
      * @param {number} size The font size of the sample text.
      * @param {string} font The font family of the sample text.
      * @param {bool} showSize True if the font size should appear in the sample.
      * @private
      */
@@ skipping 79 matching lines @@
     FontSettings.getInstance().setUpFontSample_($('minimum-font-sample'), size,
                                                 null, true);
   };
 
   // Export
   return {
     FontSettings: FontSettings
   };
 });