Remove old isolate API and update all code in the repository to use

samples/dartcombat/setup.dart

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// 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.
 
 /** Entrypoint to set up the dartcombat sample. */
 void setUpGame() {
   setupUI();
   createPlayers();
 }
 
 /** Sets up the UI creating the board for each player. */
@@ skipping 21 matching lines @@
 }
 
 /** Create and connect players. */
 void createPlayers() {
   Player player1 = new Player();
   player1.setup(window, 1);
 
   Player player2 = new Player();
   player2.setup(window, 2);
 
-  player2.portToPlayer.then((SendPort port) {
-    player1.enemy = new FlakyProxy(port).sendPort;
-  });
+  player1.enemy = new FlakyProxy(player2.portToPlayer).sendPort;
 
-  player1.portToPlayer.then((SendPort port) {
-    player2.enemy = new FlakyProxy(port).sendPort;
-  });
+  player2.enemy = new FlakyProxy(player1.portToPlayer).sendPort;
 }
 
 /**
  * Create and connect players, providing a port for communicating progress to
  * the test.
  */
 void createPlayersForTest(SendPort testPort) {
   Player player1 = new Player();
   Player player2 = new Player();
 
   player1._portForTest = testPort;
   player2._portForTest = testPort;
 
   player1.setup(window, 1);
   player2.setup(window, 2);
 
-  player2.portToPlayer.then((SendPort port) { player1.enemy = port; });
-  player1.portToPlayer.then((SendPort port) { player2.enemy = port; });
+  player1.enemy = player2.portToPlayer;
+  player2.enemy = player1.portToPlayer;
 }
 
 /**
  * A proxy between ports that randomly drops messages to simulate isolates
  * across the network.
  */
 class FlakyProxy {
   ReceivePort proxy;
 
   SendPort _target;
@@ skipping 11 matching lines @@
           _target.send(message, reply);
         }
       }, 200);
     });
   }
 
   // TODO(sigmund): introduce UI to control flakiness, then do:
   // => Math.random() > 0.9;
   bool randomlyFail() => false;
 }