Delete proxy and total samples, which have bit-rotted.

samples/tests/samples/proxy/promise_based_test.dart

Index: samples/tests/samples/proxy/promise_based_test.dart
===================================================================
--- samples/tests/samples/proxy/promise_based_test.dart	(revision 9011)
+++ samples/tests/samples/proxy/promise_based_test.dart	(working copy)
@@ -1,83 +0,0 @@
-// 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.
-
-#library("PromiseBasedTest");
-#import("dart:isolate");
-#import("../../../proxy/promise.dart");
-#import("../../../../lib/unittest/unittest.dart");
-
-class TestIsolate extends Isolate {
-
-  TestIsolate() : super();
-
-  void main() {
-    int seed = 0;
-    this.port.receive((var message, SendPort replyTo) {
-      //print("Got ${message[0]}");
-      if (seed == 0) {
-        seed = message[0];
-      } else {
-        Promise<int> response = new Promise<int>();
-        var proxy = new Proxy.forPort(replyTo);
-        //print("send to proxy");
-        proxy.send([response]);
-        //print("sent");
-        response.complete(seed + message[0]);
-        this.port.close();
-      }
-    });
-  }
-
-}
-
-Future promiseToFuture(Promise p) {
-  Completer c = new Completer();
-  p.then((v) { c.complete(v); });
-  return c.future;
-}
-
-void main() {
-  test("promise based proxies", () {
-    Proxy proxy = new Proxy.forIsolate(new TestIsolate());
-    proxy.send([42]);  // Seed the isolate.
-    Promise<int> result = new PromiseProxy<int>(proxy.call([87]));
-    Completer completer = new Completer();
-    result.then(expectAsync1((int value) {
-      //print("expect 1: $value");
-      Expect.equals(42 + 87, value);
-      completer.complete(99);
-    }));
-    completer.future.then(expectAsync1((int value) {
-      //print("expect 2: $value");
-      Expect.equals(99, value);
-    }));
-  });
-
-  test("expanded test", () {
-    Proxy proxy = new Proxy.forIsolate(new TestIsolate());
-    proxy.send([42]);  // Seed the isolate.
-    Promise<SendPort> sendCompleter = proxy.call([87]);
-    Promise<int> result = new Promise<int>();
-    ReceivePort receivePort = new ReceivePort();
-    receivePort.receive((var msg, SendPort _) {
-      receivePort.close();
-      //print("test completer");
-      result.complete(msg[0]);
-    });
-    sendCompleter.addCompleteHandler((SendPort port) {
-      //print("test send");
-      port.send([receivePort.toSendPort()], null);
-    });
-    Completer completer = new Completer();
-    promiseToFuture(result).then(expectAsync1((int value) {
-      //print("expect 1: $value");
-      Expect.equals(42 + 87, value);
-      completer.complete(99);
-    }));
-    completer.future.then(expectAsync1((int value) {
-      //print("expect 2: $value");
-      Expect.equals(99, value);
-    }));
-  });
-}