dom-ui settings: enable languages & spell checker settings for all platforms....

chrome/browser/resources/options/options.js

 // Copyright (c) 2011 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.
 
 var AddStartupPageOverlay = options.AddStartupPageOverlay;
 var AdvancedOptions = options.AdvancedOptions;
 var AlertOverlay = options.AlertOverlay;
 var AutoFillEditAddressOverlay = options.AutoFillEditAddressOverlay;
 var AutoFillEditCreditCardOverlay = options.AutoFillEditCreditCardOverlay;
 var AutoFillOptions = options.AutoFillOptions;
@@ skipping 57 matching lines @@
     OptionsPage.register(SystemOptions.getInstance());
     OptionsPage.registerSubPage(AboutPage.getInstance(),
                                 SystemOptions.getInstance());
     OptionsPage.registerSubPage(LanguageOptions.getInstance(),
                                 SystemOptions.getInstance(),
                                 [$('language-button')]);
     OptionsPage.registerSubPage(
         new OptionsPage('languageChewing',
                         localStrings.getString('languageChewingPage'),
                         'languageChewingPage'),
-        SystemOptions.getInstance());
+        LanguageOptions.getInstance());
     OptionsPage.registerSubPage(
         new OptionsPage('languageHangul',
                         localStrings.getString('languageHangulPage'),
                         'languageHangulPage'),
-        SystemOptions.getInstance());
+        LanguageOptions.getInstance());
     OptionsPage.registerSubPage(
         new OptionsPage('languageMozc',
                         localStrings.getString('languageMozcPage'),
                         'languageMozcPage'),
-        SystemOptions.getInstance());
+        LanguageOptions.getInstance());
     OptionsPage.registerSubPage(
         new OptionsPage('languagePinyin',
                         localStrings.getString('languagePinyinPage'),
                         'languagePinyinPage'),
-        SystemOptions.getInstance());
+        LanguageOptions.getInstance());
     OptionsPage.register(InternetOptions.getInstance());
   }
   OptionsPage.register(AdvancedOptions.getInstance());
   OptionsPage.registerSubPage(ContentSettings.getInstance(),
                               AdvancedOptions.getInstance(),
                               [$('privacyContentSettingsButton')]);
   OptionsPage.registerSubPage(ContentSettingsExceptionsArea.getInstance(),
                               ContentSettings.getInstance());
   OptionsPage.registerSubPage(CookiesView.getInstance(),
                               ContentSettings.getInstance(),
                               [$('privacyContentSettingsButton'),
                                $('show-cookies-button')]);
   OptionsPage.registerSubPage(FontSettings.getInstance(),
                               AdvancedOptions.getInstance(),
                               [$('fontSettingsCustomizeFontsButton')]);
+  if (!cr.isChromeOS) {
+    OptionsPage.registerSubPage(LanguageOptions.getInstance(),
+                                AdvancedOptions.getInstance(),
+                                [$('language-button')]);
+  }
   if (!cr.isWindows && !cr.isMac) {
     OptionsPage.registerSubPage(CertificateManager.getInstance(),
                                 AdvancedOptions.getInstance(),
                                 [$('show-cookies-button')]);
     OptionsPage.registerOverlay(CertificateRestoreOverlay.getInstance());
     OptionsPage.registerOverlay(CertificateBackupOverlay.getInstance());
     OptionsPage.registerOverlay(CertificateEditCaTrustOverlay.getInstance());
     OptionsPage.registerOverlay(CertificateImportErrorOverlay.getInstance());
   }
   OptionsPage.registerOverlay(AddStartupPageOverlay.getInstance());
@@ skipping 41 matching lines @@
   var subpagesNavTabs = document.querySelectorAll('.subpages-nav-tabs');
   for(var i = 0; i < subpagesNavTabs.length; i++) {
     subpagesNavTabs[i].onclick = function(event) {
       OptionsPage.showTab(event.srcElement);
     }
   }
 
   // Allow platform specific CSS rules.
   if (cr.isMac)
     document.documentElement.setAttribute('os', 'mac');
-  if (cr.isLinux)
+  if (cr.isWindows)
+    document.documentElement.setAttribute('os', 'windows');
+  if (cr.isChromeOS)
+    document.documentElement.setAttribute('os', 'chromeos');
+  if (cr.isLinux) {
+    document.documentElement.setAttribute('os', 'linux');
     document.documentElement.setAttribute('toolkit', 'gtk');
+  }
   if (cr.isViews)
     document.documentElement.setAttribute('toolkit', 'views');
 
   // Clicking on the Settings title brings up the 'Basics' page.
   $('settings-title').onclick = function() {
     OptionsPage.showPageByName(BrowserOptions.getInstance().name);
   };
 }
 
 document.addEventListener('DOMContentLoaded', load);
 
 window.onpopstate = function(e) {
   options.OptionsPage.setState(e.state);
 };