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

example/runner_pool.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.runners;
+library isolate.example.runner_pool;
 
-import "package:isolate/loadbalancer.dart";
-import "package:isolate/isolaterunner.dart";
-import "dart:async" show Future, Completer;
+import 'dart:async' show Future, Completer;
+
+import 'package:isolate/load_balancer.dart';
+import 'package:isolate/isolate_runner.dart';
 
 void main() {
   int N = 44;
   var sw = new Stopwatch()..start();
   // Compute fib up to 42 with 4 isolates.
   parfib(N, 4).then((v1) {
     var t1 = sw.elapsedMilliseconds;
     sw.stop();
     sw.reset();
     print("fib#4(${N}) = ${v1[N]}, ms: $t1");
@@ skipping 28 matching lines @@
 
 int computeFib(n) {
   int result = fib(n);
   return result;
 }
 
 int fib(n) {
   if (n < 2) return n;
   return fib(n - 1) + fib(n - 2);
 }