Rename DateTime constants to full names.

tests/standalone/io/http_headers_test.dart

Index: tests/standalone/io/http_headers_test.dart
diff --git a/tests/standalone/io/http_headers_test.dart b/tests/standalone/io/http_headers_test.dart
index e9963b6c21034fbce930b845336ecd6f953223c0..111379ca06b91c5ba953acc942118df89c2081da 100644
--- a/tests/standalone/io/http_headers_test.dart
+++ b/tests/standalone/io/http_headers_test.dart
@@ -52,9 +52,9 @@ void testMultiValue() {
 }
 
 void testDate() {
-  DateTime date1 = new DateTime.utc(1999, DateTime.JUN, 11, 18, 46, 53, 0);
+  DateTime date1 = new DateTime.utc(1999, DateTime.JUNE, 11, 18, 46, 53, 0);
   String httpDate1 = "Fri, 11 Jun 1999 18:46:53 GMT";
-  DateTime date2 = new DateTime.utc(2000, DateTime.AUG, 16, 12, 34, 56, 0);
+  DateTime date2 = new DateTime.utc(2000, DateTime.AUGUST, 16, 12, 34, 56, 0);
   String httpDate2 = "Wed, 16 Aug 2000 12:34:56 GMT";
 
   _HttpHeaders headers = new _HttpHeaders("1.1");
@@ -78,9 +78,9 @@ void testDate() {
 }
 
 void testExpires() {
-  DateTime date1 = new DateTime.utc(1999, DateTime.JUN, 11, 18, 46, 53, 0);
+  DateTime date1 = new DateTime.utc(1999, DateTime.JUNE, 11, 18, 46, 53, 0);
   String httpDate1 = "Fri, 11 Jun 1999 18:46:53 GMT";
-  DateTime date2 = new DateTime.utc(2000, DateTime.AUG, 16, 12, 34, 56, 0);
+  DateTime date2 = new DateTime.utc(2000, DateTime.AUGUST, 16, 12, 34, 56, 0);
   String httpDate2 = "Wed, 16 Aug 2000 12:34:56 GMT";
 
   _HttpHeaders headers = new _HttpHeaders("1.1");
@@ -104,9 +104,9 @@ void testExpires() {
 }
 
 void testIfModifiedSince() {
-  DateTime date1 = new DateTime.utc(1999, DateTime.JUN, 11, 18, 46, 53, 0);
+  DateTime date1 = new DateTime.utc(1999, DateTime.JUNE, 11, 18, 46, 53, 0);
   String httpDate1 = "Fri, 11 Jun 1999 18:46:53 GMT";
-  DateTime date2 = new DateTime.utc(2000, DateTime.AUG, 16, 12, 34, 56, 0);
+  DateTime date2 = new DateTime.utc(2000, DateTime.AUGUST, 16, 12, 34, 56, 0);
   String httpDate2 = "Wed, 16 Aug 2000 12:34:56 GMT";
 
   _HttpHeaders headers = new _HttpHeaders("1.1");
@@ -330,7 +330,7 @@ void testCookie() {
   Cookie cookie;
   cookie = new Cookie("name", "value");
   Expect.equals("name=value", cookie.toString());
-  DateTime date = new DateTime.utc(2014, DateTime.JAN, 5, 23, 59, 59, 0);
+  DateTime date = new DateTime.utc(2014, DateTime.JANUARY, 5, 23, 59, 59, 0);
   cookie.expires = date;
   checkCookie(cookie, "name=value"
                       "; Expires=Sun, 5 Jan 2014 23:59:59 GMT");