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

third_party/polymer/v1_0/components-chromium/iron-selector/iron-selection-extracted.js

-
-
-  /**
+/**
    * @param {!Function} selectCallback
    * @constructor
    */
   Polymer.IronSelection = function(selectCallback) {
     this.selection = [];
     this.selectCallback = selectCallback;
   };
 
   Polymer.IronSelection.prototype = {
 
@@ skipping 77 matching lines @@
     /**
      * Toggles the selection state for `item`.
      *
      * @method toggle
      * @param {*} item The item to toggle.
      */
     toggle: function(item) {
       this.setItemSelected(item, !this.isSelected(item));
     }
 
-  };
-
+  };