Fixing small error with is_distilable_trigger.js

components/dom_distiller/core/javascript/is_distillable_trigger.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.
 
 (function() {
   var elems = document.querySelectorAll(
-      'meta[property="og:type"],meta[name=\\"og:type\\"]');
+      'meta[property="og:type"],meta[name="og:type"]');
   for (var i in elems) {
     if (elems[i].content && elems[i].content.toUpperCase() == 'ARTICLE') {
       return true;
     }
   }
   var elems = document.querySelectorAll(
       '*[itemtype="http://schema.org/Article"]');
   for (var i in elems) {
     if (elems[i].itemscope) {
       return true;
     }
   }
   return false;
 })()