Remove Polymer 0.5.

ui/webui/resources/cr_elements/cr_toggle_button/cr_toggle_button.js

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @fileoverview
- * `cr-toggle-button` provides a switch the user can toggle on or off by
- * tapping or by dragging. Wraps a `paper-toggle-button`.
- *
- * Example:
- *
- *    <cr-toggle-button></cr-toggle-button>
- *
- * @element cr-toggle-button
- */
-Polymer({
-  publish: {
-    /**
-     * Gets or sets the state. `true` is checked and `false` is unchecked.
-     *
-     * @attribute checked
-     * @type boolean
-     * @default false
-     */
-    checked: {
-      value: false,
-      reflect: true,
-    },
-
-    /**
-     * If true, the toggle button is disabled.
-     *
-     * @attribute disabled
-     * @type boolean
-     * @default false
-     */
-    disabled: {
-      value: false,
-      reflect: true,
-    },
-  },
-
-  ready: function() {
-    this.$.events.forward(this.$.button, ['change']);
-  },
-});