Domain Reliability: Add rudimentary WebUI page.

chrome/browser/resources/domain_reliability_internals.js

+// Copyright 2014 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('DomainReliabilityInternals', function() {
+  'use strict';
+
+  function initialize() {
+    chrome.send('updateData');
+  }
+
+  function onDataUpdated(data) {
+    jstProcess(new JsEvalContext(data), $('template'));
+  }
+
+  // Return an object with all of the exports.
+  return {
+    initialize: initialize,
+    onDataUpdated: onDataUpdated,
+  };
+});
+
+document.addEventListener('DOMContentLoaded',
+    DomainReliabilityInternals.initialize);