Move all samples but swarm from client/samples/ to samples/ .

client/samples/dartcombat/setup.dart

-// Copyright (c) 2011, 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. */
-void setupUI() {
-  // Note: we set up the UI programatically to make testing easier.
-  var div = new Element.tag("div");
-  div.innerHTML = """
-    <div class='hbox'>
-      <div class='vbox'>
-        Player 1 board:
-        <div class='own' id='p1own'></div>
-        Known of enemy's board:
-        <div class='enemy' id='p1enemy'></div>
-      </div>
-      <div style='width:20%'></div>
-      <div class='vbox'>
-        Player 2 board:
-        <div class='own' id='p2own'></div>
-        Known of enemy's board:
-        <div class='enemy' id='p2enemy'></div>
-      </div>
-    </div>
-  """;
-  document.body.nodes.add(div);
-}
-
-/** 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.portToPlayer.then((SendPort port) {
-    player2.enemy = new FlakyProxy(port).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; });
-}
-
-/**
- * A proxy between ports that randomly drops messages to simulate isolates
- * across the network.
- */
-class FlakyProxy {
-  ReceivePort proxy;
-
-  SendPort _target;
-
-  SendPort get sendPort() => proxy.toSendPort();
-
-  FlakyProxy(this._target) {
-    proxy = new ReceivePort();
-
-    proxy.receive((message, SendPort reply) {
-      window.setTimeout(() {
-        if (randomlyFail()) {
-          reply.send(const [false, "There was an error"], null);
-        } else {
-          _target.send(message, reply);
-        }
-      }, 200);
-    });
-  }
-
-  // TODO(sigmund): introduce UI to control flakiness, then do:
-  // => Math.random() > 0.9;
-  bool randomlyFail() => false;
-}