Import intl test suite from v8-i18n project

test/intl/general/supported-locales-of.js

Index: test/intl/general/supported-locales-of.js
diff --git a/src/extensions/i18n/i18n-extension.h b/test/intl/general/supported-locales-of.js
similarity index 75%
copy from src/extensions/i18n/i18n-extension.h
copy to test/intl/general/supported-locales-of.js
index 050c336a67a21fd6cb32892e14215cac11971111..ed3d633eda5474ba7483357d0c3babf785733748 100644
--- a/src/extensions/i18n/i18n-extension.h
+++ b/test/intl/general/supported-locales-of.js
@@ -26,26 +26,19 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 // limitations under the License.
 
-#ifndef V8_EXTENSIONS_I18N_I18N_EXTENSION_H_
-#define V8_EXTENSIONS_I18N_I18N_EXTENSION_H_
+// Tests supportedLocalesOf method.
 
-#include "v8.h"
+var undef = Intl.DateTimeFormat.supportedLocalesOf();
+assertEquals(undefined, undef[0]);
 
-namespace v8_i18n {
+var empty = Intl.DateTimeFormat.supportedLocalesOf([]);
+assertEquals(undefined, empty[0]);
 
-class Extension : public v8::Extension {
- public:
-  Extension();
+var strLocale = Intl.DateTimeFormat.supportedLocalesOf('sr');
+assertEquals('sr', strLocale[0]);
 
-  virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction(
-      v8::Handle<v8::String> name);
-
-  static void Register();
-
- private:
-  static Extension* extension_;
-};
-
-}  // namespace v8_i18n
-
-#endif  // V8_EXTENSIONS_I18N_I18N_EXTENSION_H_
+var multiLocale =
+    Intl.DateTimeFormat.supportedLocalesOf(['sr-Thai-RS', 'de', 'zh-CN']);
+assertEquals('sr-Thai-RS', multiLocale[0]);
+assertEquals('de', multiLocale[1]);
+assertEquals('zh-CN', multiLocale[2]);