Remove Polymer 0.5.

third_party/polymer/components/core-input/core-input.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: inline-block;
-  text-align: inherit;
-  position: relative;
-  width: 20em;
-}
-
-:host:hover {
-  cursor: text;
-}
-
-input,
-textarea {
-  font: inherit;
-  color: inherit;
-  width: 100%;
-  margin: 0;
-  padding: 0;
-  background-color: transparent;
-  border: none;
-  outline: none;
-  width: 100%;
-}
-
-textarea {
-  resize: none;
-}
-
-textarea[rows=fit] {
-  height: 100%;
-}