Update Polymer components.

third_party/polymer/components/paper-styles/element-styles/paper-item.html

Index: third_party/polymer/components/paper-styles/element-styles/paper-item.html
diff --git a/third_party/polymer/components/paper-styles/element-styles/paper-item.html b/third_party/polymer/components/paper-styles/element-styles/paper-item.html
deleted file mode 100644
index d688d6394660f898b1dadcaae100a7d1fb5c4757..0000000000000000000000000000000000000000
--- a/third_party/polymer/components/paper-styles/element-styles/paper-item.html
+++ /dev/null
@@ -1,90 +0,0 @@
-<!--
-@license
-Copyright (c) 2017 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
--->
-
-<link rel="import" href="../../polymer/polymer.html">
-<link rel="import" href="../color.html">
-<link rel="import" href="../default-theme.html">
-<link rel="import" href="../typography.html">
-
-<!--
-Material design: [Lists](https://www.google.com/design/spec/components/lists.html)
-
-Shared styles for a native `button` to be used as an item in a `paper-listbox` element:
-
-    <custom-style>
-      <style is="custom-style" include="paper-item"></style>
-    </custom-style>
-
-    <paper-listbox>
-      <button class="paper-item" role="option">Inbox</button>
-      <button class="paper-item" role="option">Starred</button>
-      <button class="paper-item" role="option">Sent mail</button>
-    </paper-listbox>
-
-@group Paper Elements
-@demo demo/index.html
--->
-
-<dom-module id="paper-item">
-  <template>
-    <style>
-      :host, html {
-        --paper-item: {
-          display: block;
-          position: relative;
-          min-height: var(--paper-item-min-height, 48px);
-          padding: 0px 16px;
-          @apply --paper-font-subhead;
-          border:none;
-          outline: none;
-          background: white;
-          width: 100%;
-          text-align: left;
-        };
-      }
-      .paper-item {
-        @apply --paper-item;
-      }
-
-      .paper-item[hidden] {
-        display: none !important;
-      }
-
-      .paper-item.iron-selected {
-        font-weight: var(--paper-item-selected-weight, bold);
-        @apply --paper-item-selected;
-      }
-
-      .paper-item[disabled] {
-        color: var(--paper-item-disabled-color, var(--disabled-text-color));
-        @apply --paper-item-disabled;
-      }
-
-      .paper-item:focus {
-        position: relative;
-        outline: 0;
-        @apply --paper-item-focused;
-      }
-
-      .paper-item:focus:before {
-        position: absolute;
-        top: 0;
-        left: 0;
-        right: 0;
-        bottom: 0;
-        background: currentColor;
-        content: '';
-        opacity: var(--dark-divider-opacity);
-        pointer-events: none;
-        @apply --paper-item-focused-before;
-      }
-    </style>
-  </template>
-</dom-module>