Revert "Polymer elements added to third_party/polymer."

third_party/polymer/components/paper-fab/paper-fab.html

-<!--
-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
--->
-
-<!--
-`<paper-fab>` is a floating action button with an icon. It comes in two sizes: regular
-size and a smaller size by applying the class `mini`.
-
-Example:
-
-    <paper-fab icon="favorite"></paper-fab>
-    <paper-fab class="mini"></paper-fab>
-
-@group Paper Elements
-@element paper-fab
-@homepage github.io
-@extends paper-icon-button
--->
-
-<link href="../polymer/polymer.html" rel="import">
-<link href="../paper-icon-button/paper-icon-button.html" rel="import">
-
-<polymer-element name="paper-fab" extends="paper-icon-button">
-
-  <template>
-
-    <link href="paper-fab.css" rel="stylesheet">
-
-    <shadow></shadow>
-
-  </template>
-
-  <script>
-    Polymer('paper-fab', {
-
-      publish: {
-
-        /**
-         * See [`<paper-button>`](../paper-button).
-         *
-         * @attribute raisedButton
-         * @type boolean
-         * @default true
-         */
-        raisedButton: {value: true, reflect: true}
-
-      }
-
-    });
-  </script>
-</polymer-element>