Add internals page for DICE

chrome/browser/resources/signin/signin_dice_internals/signin_dice_internals.js

Index: chrome/browser/resources/signin/signin_dice_internals/signin_dice_internals.js
diff --git a/chrome/browser/resources/signin/signin_dice_internals/signin_dice_internals.js b/chrome/browser/resources/signin/signin_dice_internals/signin_dice_internals.js
new file mode 100644
index 0000000000000000000000000000000000000000..ba6d89d3fd587297c9cfd1b1d7f40d844798e2c1
--- /dev/null
+++ b/chrome/browser/resources/signin/signin_dice_internals/signin_dice_internals.js
@@ -0,0 +1,21 @@
+/* Copyright 2016 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. */
+
+cr.define('signin.dice', function() {
+  'use strict';
+
+  function initialize() {
+    $('enableSyncButton').addEventListener('click', onEnableSync);
+  }
+
+  function onEnableSync(e) {
+    chrome.send('enableSync');
+  }
+
+  return {
+    initialize: initialize

[Bernhard Bauer, 2017/06/16 14:16:08]

Nit: Maybe add a comma at the end so you can add more entries later without
having to touch unrelated methods.

+  };
+});
+
+document.addEventListener('DOMContentLoaded', signin.dice.initialize);