Revert "Rename polymer and cr_elements v0_8 to v1_0"

third_party/polymer/v0_8/components/neon-animation/animations/fade-in-animation.html

 <!--
 @license
 Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
 This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
 The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
 Code distributed by Google as part of the polymer project is also
 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
 -->
 
@@ skipping 29 matching lines @@
       this._effect = new KeyframeEffect(node, [
         {'opacity': '0'},
         {'opacity': '1'}
       ], this.timingFromConfig(config));
       return this._effect;
     }
 
   });
 
 </script>