[MD settings] merge polymer 1.0.11; hack for settings checkbox

third_party/polymer/v1_0/components-chromium/iron-meta/iron-meta-extracted.js

-
+(function() {
 
-  (function() {
-
     // monostate data
     var metaDatas = {};
     var metaArrays = {};
 
     Polymer.IronMeta = Polymer({
 
       is: 'iron-meta',
 
       properties: {
 
@@ skipping 238 matching lines @@
        * Retrieves meta data value by key.
        * @param {string} key The key of the meta-data to be returned.
        * @return {*}
        */
       byKey: function(key) {
         return this._metaData && this._metaData[key];
       }
 
     });
 
-  })();
+  })();