[pinpoint] Add iron-form and paper-checkbox to polymer components.

third_party/polymer/components/promise-polyfill/promise-polyfill-lite.html

Index: third_party/polymer/components/promise-polyfill/promise-polyfill-lite.html
diff --git a/third_party/polymer/components/promise-polyfill/promise-polyfill-lite.html b/third_party/polymer/components/promise-polyfill/promise-polyfill-lite.html
new file mode 100644
index 0000000000000000000000000000000000000000..fe14c0bf47e94be1adf6621c688407a802d8c8bf
--- /dev/null
+++ b/third_party/polymer/components/promise-polyfill/promise-polyfill-lite.html
@@ -0,0 +1,16 @@
+<!--
+@license
+Copyright (c) 2016 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">
+<script src='./Promise.js'></script>
+<script>
+if (!window.Promise) {
+  window.Promise = MakePromise(Polymer.Base.async);
+}
+</script>