Add media size capability to PDF printer.

chrome/browser/resources/print_preview/settings/media_size_settings.js

 // Copyright 2014 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('print_preview', function() {
   'use strict';
 
   /**
    * Encapsulates all settings and logic related to the media size selection UI.
    * @param {!print_preview.ticket_items.MediaSize} ticketItem Used to read and
@@ skipping 37 matching lines @@
     },
 
     /**
      * Makes sure the content of the select element matches the capabilities of
      * the destination.
      * @private
      */
     updateSelect_: function() {
       var select = this.select_;
       if (!this.ticketItem_.isCapabilityAvailable()) {
-        select.innerHtml = '';
+        select.innerHTML = '';
         return;
       }
       // Should the select content be updated?
       var sameContent =
           this.ticketItem_.capability.option.length == select.length &&
           this.ticketItem_.capability.option.every(function(option, index) {
             return select.options[index].value == JSON.stringify(option);
           });
       var indexToSelect = select.selectedIndex;
       if (!sameContent) {
-        select.innerHtml = '';
+        select.innerHTML = '';
         // TODO: Better heuristics for the display name and options grouping.
         this.ticketItem_.capability.option.forEach(function(option, index) {
           var selectOption = document.createElement('option');
           selectOption.text = option.custom_display_name || option.name;
           selectOption.value = JSON.stringify(option);
           select.add(selectOption);
           if (option.is_default) {
             indexToSelect = index;
           }
         });
@@ skipping 32 matching lines @@
         fadeOutOption(this.getElement());
       }
     }
   };
 
   // Export
   return {
     MediaSizeSettings: MediaSizeSettings
   };
 });