Update Polymer from 1.1.4 -> 1.1.5

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

-
-    (function() {
+(function() {
       'use strict';
 
       Polymer({
         is: 'iron-dropdown',
 
         behaviors: [
           Polymer.IronControlState,
           Polymer.IronA11yKeysBehavior,
           Polymer.IronOverlayBehavior,
           Polymer.NeonAnimationRunnerBehavior
@@ skipping 364 matching lines @@
         _focusContent: function() {
           // NOTE(cdata): This is async so that it can attempt the focus after
           // `display: none` is removed from the element.
           this.async(function() {
             if (this._focusTarget) {
               this._focusTarget.focus();
             }
           });
         }
       });
-    })();
-  
+    })();