Remove Polymer 0.5.

third_party/polymer/components/paper-dropdown-menu/paper-dropdown-menu.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 {
-  position: relative;
-  display: inline-block;
-  background-color: #fff;
-  -moz-user-select: none;
-  -ms-user-select: none;
-  -webkit-user-select: none;
-  user-select: none;
-  cursor: pointer;
-  padding: 0.75em 0;
-}
-
-#control {
-  box-sizing: border-box;
-  max-height: 2em;
-  color: #757575;
-  border-bottom: 1px solid #757575;
-}
-
-#control[selected] {
-  color: #000;
-}
-
-#control > div {
-  padding: 0.5em 0 0.25em;
-  overflow: hidden;
-  /* FIXME not working for some reason */
-  white-space: nowrap;
-  text-overflow: ellipsis;
-}
-
-core-icon {
-  margin: 0.3em 0 0.2em 0.25em;
-}