[Polymer] update third_party polymer

third_party/polymer/v1_0/components-chromium/neon-animation/neon-shared-element-animation-behavior-extracted.js

 /**
    * Use `Polymer.NeonSharedElementAnimationBehavior` to implement shared element animations.
    * @polymerBehavior Polymer.NeonSharedElementAnimationBehavior
    */
   Polymer.NeonSharedElementAnimationBehaviorImpl = {
 
     properties: {
 
       /**
        * Cached copy of shared elements.
        */
       sharedElements: {
         type: Object
       }
 
     },
 
     /**
      * Finds shared elements based on `config`.
      */
     findSharedElements: function(config) {
       var fromPage = config.fromPage;
       var toPage = config.toPage;
       if (!fromPage || !toPage) {
-        console.warn(this.is + ':', !fromPage ? 'fromPage' : 'toPage', 'is undefined!');
+        Polymer.Base._warn(this.is + ':', !fromPage ? 'fromPage' : 'toPage', 'is undefined!');
         return null;
       };
 
       if (!fromPage.sharedElements || !toPage.sharedElements) {
-        console.warn(this.is + ':', 'sharedElements are undefined for', !fromPage.sharedElements ? fromPage : toPage);
+        Polymer.Base._warn(this.is + ':', 'sharedElements are undefined for', !fromPage.sharedElements ? fromPage : toPage);
         return null;
       };
 
       var from = fromPage.sharedElements[config.id]
       var to = toPage.sharedElements[config.id];
 
       if (!from || !to) {
-        console.warn(this.is + ':', 'sharedElement with id', config.id, 'not found in', !from ? fromPage : toPage);
+        Polymer.Base._warn(this.is + ':', 'sharedElement with id', config.id, 'not found in', !from ? fromPage : toPage);
         return null;
       }
 
       this.sharedElements = {
         from: from,
         to: to
       };
       return this.sharedElements;
     }
 
   };
 
   /** @polymerBehavior Polymer.NeonSharedElementAnimationBehavior */
   Polymer.NeonSharedElementAnimationBehavior = [
     Polymer.NeonAnimationBehavior,
     Polymer.NeonSharedElementAnimationBehaviorImpl
   ];