Fake MD Flags sample WebUI

chrome/browser/resources/md_flags/flags_table.js

+// 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.
+
+/**
+ * @fileoverview 'flags-table' displays the list of flags.
+ */
+Polymer({
+  is: 'flags-table',
+
+  properties: {
+    /**
+     * The set of flags.
+     * @type !Array<!Flag>
+     */
+    flags: {
+      type: Array,
+      value: function() { return []; },
+    },
+  },
+
+  observers: [
+    'flagsChanged_(flags.*)',
+  ],
+
+  /**
+   * @param {!{path: string, value: string}} e
+   * @private
+   */
+  flagsChanged_: function(e) {
+    var index = e.path.match(/\d+/);
+    if (index)
+      console.log('Flag ' + index[0] + ' set to ' + e.value);
+  },
+});