Fix <extensionoptions> setAutoSize call

chrome/renderer/resources/extensions/extension_options.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.
 
 var DocumentNatives = requireNative('document_natives');
 var ExtensionOptionsEvents =
     require('extensionOptionsEvents').ExtensionOptionsEvents;
 var GuestViewInternal =
     require('binding').Binding.create('guestViewInternal').generate();
 var IdGenerator = requireNative('id_generator');
@@ skipping 157 matching lines @@
   this.browserPluginNode.style.height = newHeight + 'px';
 
   // Do not allow the options page's dimensions to shrink so that the options
   // page has a consistent UI. If the new size is larger than the minimum,
   // make that the new minimum size.
   if (newWidth > this.minwidth)
     this.minwidth = newWidth;
   if (newHeight > this.minheight)
     this.minheight = newHeight;
 
-  GuestViewInternal.setAutoSize(this.instanceId, {
+  GuestViewInternal.setAutoSize(this.guestInstanceId, {
     'enableAutoSize': this.extensionoptionsNode.hasAttribute('autosize'),
     'min': {
       'width': parseInt(this.minwidth || 0),
       'height': parseInt(this.minheight || 0)
     },
     'max': {
       'width': parseInt(this.maxwidth || 0),
       'height': parseInt(this.maxheight || 0)
     }
   });
@@ skipping 160 matching lines @@
 
 var useCapture = true;
 window.addEventListener('readystatechange', function listener(event) {
   if (document.readyState == 'loading')
     return;
 
   registerBrowserPluginElement();
   registerExtensionOptionsElement();
   window.removeEventListener(event.type, listener, useCapture);
 }, useCapture);