Enables the user to select multiple languages for spellchecking (UI)

chrome/chrome_tests.gypi

Index: chrome/chrome_tests.gypi
diff --git a/chrome/chrome_tests.gypi b/chrome/chrome_tests.gypi
index 2b3983cbf3abfe695ca52868ebd311039ec4d42b..dbeda158c4cce6cd5cd788dd9b41a4e1b31fe477 100644
--- a/chrome/chrome_tests.gypi
+++ b/chrome/chrome_tests.gypi
@@ -535,6 +535,8 @@
       'browser/ui/webui/ntp/new_tab_ui_browsertest.cc',
       'browser/ui/webui/options/clear_browser_data_browsertest.cc',
       'browser/ui/webui/options/content_settings_exception_area_browsertest.cc',
+      'browser/ui/webui/options/multilanguage_options_webui_browsertest.cc',
+      'browser/ui/webui/options/multilanguage_options_webui_browsertest.h',
       'browser/ui/webui/options/options_browsertest.cc',
       'browser/ui/webui/options/options_ui_browsertest.cc',
       'browser/ui/webui/options/options_ui_browsertest.h',
@@ -899,6 +901,7 @@
       'browser/ui/webui/options/language_options_browsertest.js',
       'browser/ui/webui/options/language_options_dictionary_download_browsertest.js',
       'browser/ui/webui/options/manage_profile_browsertest.js',
+      'browser/ui/webui/options/multilanguage_options_webui_browsertest.js',
       'browser/ui/webui/options/options_browsertest.js',
       'browser/ui/webui/options/options_browsertest_base.js',
       'browser/ui/webui/options/password_manager_browsertest.js',
@@ -2363,6 +2366,9 @@
             'renderer/safe_browsing/phishing_classifier_browsertest.cc',
             'renderer/safe_browsing/phishing_classifier_delegate_browsertest.cc',
             'renderer/safe_browsing/phishing_dom_feature_extractor_browsertest.cc',
+            # This tests the language options UI features that do not exist on
+            # Mac.
+            'browser/ui/webui/options/multilanguage_options_webui_browsertest.js',
           ],
         }],  # OS=="mac"
         ['OS=="mac" or OS=="win"', {