Remove Polymer 0.5.

third_party/polymer/components-chromium/core-animated-pages/core-animated-pages.css

-/*
- * @license
- * Copyright (c) 2014 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
- */
-
-:host {
-  display: block;
-  position: relative;
-}
-
-polyfill-next-selector { content: ':host > *'; }
-::content > * {
-  position: absolute;
-  top: 0;
-  right: 0;
-  bottom: 0;
-  left: 0;
-}
-
-polyfill-next-selector { content: ':host > *:not(.core-selected):not([animate])'; }
-::content > *:not(.core-selected):not([animate]) {
-  display: none !important;
-}