pkg/isolate: library renaming, removed unused method, fix creation of TimeoutException

example/http_server.dart

 // Copyright (c) 2015, 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 dart.pkg.isolate.sample.httpserver;
+library isolate.example.http_server;
 
+import "dart:async";
 import "dart:io";
-import "dart:async";
 import "dart:isolate";
-import "package:isolate/isolaterunner.dart";
+
+import 'package:isolate/isolate_runner.dart';
+import "package:isolate/ports.dart";
 import "package:isolate/runner.dart";
-import "package:isolate/ports.dart";
 
 typedef Future RemoteStop();
 
 Future<RemoteStop> runHttpServer(
     Runner runner, ServerSocket socket, HttpListener listener) {
   return runner.run(_startHttpServer, new List(2)..[0] = socket.reference
                                                  ..[1] = listener)
                .then((SendPort stopPort) => () => _sendStop(stopPort));
 }
 
@@ skipping 83 matching lines @@
                          stoppers.forEach((f) => f());
                          counter.close();
                        }
                      };
                      print("Server listening on port $port for 25 requests");
                      print("Test with:");
                      print("  ab -c10 -n 25  http://localhost:$port/");
                    });
   });
 }