Change core lib, dart2js, and more for new optional parameters syntax

tests/standalone/io/http_advanced_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // VMOptions=
 // VMOptions=--short_socket_read
 // VMOptions=--short_socket_write
 // VMOptions=--short_socket_read --short_socket_write
 
 #import("dart:isolate");
@@ skipping 99 matching lines @@
     Expect.equals(1, request.headers["Host"].length);
     Expect.equals("www.dartlang.org:1234", request.headers["Host"][0]);
     Expect.equals("www.dartlang.org", request.headers.host);
     Expect.equals(1234, request.headers.port);
     response.statusCode = HttpStatus.OK;
     response.outputStream.close();
   }
 
   // Set the "Expires" header using the expires property.
   void _expires1Handler(HttpRequest request, HttpResponse response) {
-    Date date = new Date(1999, Date.JUN, 11, 18, 46, 53, 0, isUtc: true);
+    Date date = new Date.utc(1999, Date.JUN, 11, 18, 46, 53, 0);
     response.headers.expires = date;
     Expect.equals(date, response.headers.expires);
     response.outputStream.close();
   }
 
   // Set the "Expires" header.
   void _expires2Handler(HttpRequest request, HttpResponse response) {
     response.headers.set("Expires", "Fri, 11 Jun 1999 18:46:53 GMT");
-    Date date = new Date(1999, Date.JUN, 11, 18, 46, 53, 0, isUtc: true);
+    Date date = new Date.utc(1999, Date.JUN, 11, 18, 46, 53, 0);
     Expect.equals(date, response.headers.expires);
     response.outputStream.close();
   }
 
   void _contentType1Handler(HttpRequest request, HttpResponse response) {
     Expect.equals("text/html", request.headers.contentType.value);
     Expect.equals("text", request.headers.contentType.primaryType);
     Expect.equals("html", request.headers.contentType.subType);
     Expect.equals("utf-8", request.headers.contentType.parameters["charset"]);
 
@@ skipping 12 matching lines @@
     response.headers.set(HttpHeaders.CONTENT_TYPE,
                          "text/html;  charset = utf-8");
     response.outputStream.close();
   }
 
   void _cookie1Handler(HttpRequest request, HttpResponse response) {
     // No cookies passed with this request.
     Expect.equals(0, request.cookies.length);
 
     Cookie cookie1 = new Cookie("name1", "value1");
-    Date date = new Date(2014, Date.JAN, 5, 23, 59, 59, 0, isUtc: true);
+    Date date = new Date.utc(2014, Date.JAN, 5, 23, 59, 59, 0);
     cookie1.expires = date;
     cookie1.domain = "www.example.com";
     cookie1.httpOnly = true;
     response.cookies.add(cookie1);
     Cookie cookie2 = new Cookie("name2", "value2");
     cookie2.maxAge = 100;
     cookie2.domain = ".example.com";
     cookie2.path = "/shop";
     response.cookies.add(cookie2);
     response.outputStream.close();
@@ skipping 114 matching lines @@
 void testExpires() {
   TestServerMain testServerMain = new TestServerMain();
   testServerMain.setServerStartedHandler((int port) {
     int responses = 0;
     HttpClient httpClient = new HttpClient();
 
     void processResponse(HttpClientResponse response) {
       Expect.equals(HttpStatus.OK, response.statusCode);
       Expect.equals("Fri, 11 Jun 1999 18:46:53 GMT",
                     response.headers["expires"][0]);
-      Expect.equals(new Date(1999, Date.JUN, 11, 18, 46, 53, 0, isUtc: true),
+      Expect.equals(new Date.utc(1999, Date.JUN, 11, 18, 46, 53, 0),
                     response.headers.expires);
       responses++;
       if (responses == 2) {
         httpClient.shutdown();
         testServerMain.shutdown();
       }
     }
 
     HttpClientConnection conn1 = httpClient.get("127.0.0.1", port, "/expires1");
     conn1.onResponse = (HttpClientResponse response) {
@@ skipping 61 matching lines @@
     int responses = 0;
     HttpClient httpClient = new HttpClient();
 
     HttpClientConnection conn1 =
         httpClient.get("127.0.0.1", port, "/cookie1");
     conn1.onResponse = (HttpClientResponse response) {
       Expect.equals(2, response.cookies.length);
       response.cookies.forEach((cookie) {
         if (cookie.name == "name1") {
           Expect.equals("value1", cookie.value);
-          Date date = new Date(2014, Date.JAN, 5, 23, 59, 59, 0, isUtc: true);
+          Date date = new Date.utc(2014, Date.JAN, 5, 23, 59, 59, 0);
           Expect.equals(date, cookie.expires);
           Expect.equals("www.example.com", cookie.domain);
           Expect.isTrue(cookie.httpOnly);
         } else if (cookie.name == "name2") {
           Expect.equals("value2", cookie.value);
           Expect.equals(100, cookie.maxAge);
           Expect.equals(".example.com", cookie.domain);
           Expect.equals("/shop", cookie.path);
         } else {
           Expect.fail("Unexpected cookie");
@@ skipping 14 matching lines @@
   });
   testServerMain.start();
 }
 
 void main() {
   testHost();
   testExpires();
   testContentType();
   testCookies();
 }