Add a DOM UI version of ibus-hangul configuration dialog.

chrome/browser/resources/options/chromeos_language_hangul_options.js

+// Copyright (c) 2010 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.
+
+///////////////////////////////////////////////////////////////////////////////
+// LanguageHangulOptions class:
+
+/**
+ * Encapsulated handling of ChromeOS language Hangul options page.
+ * @constructor
+ */
+function LanguageHangulOptions(model) {
+  OptionsPage.call(this, 'languageHangul', templateData.languageHangulPage,
+                   'languageHangulPage');
+}
+
+LanguageHangulOptions.getInstance = function() {
+  if (LanguageHangulOptions.instance_)
+    return LanguageHangulOptions.instance_;
+  LanguageHangulOptions.instance_ = new LanguageHangulOptions(null);
+  return LanguageHangulOptions.instance_;
+}
+
+// Inherit LanguageHangulOptions from OptionsPage.
+LanguageHangulOptions.prototype = {
+  __proto__: OptionsPage.prototype,
+
+  /**
+   * Initializes LanguageHangulOptions page.
+   * Calls base class implementation to starts preference initialization.
+   */
+  initializePage: function() {
+    OptionsPage.prototype.initializePage.call(this);
+    var keyboardLayout = $('keyboard-layout-select');
+    keyboardLayout.initializeValues(templateData.keyboardLayoutList)
+  },
+};