Update pubspecs and dependencies to get pkgbuild tests working.

third_party/pkg/angular/perf/loop_perf.dart

-library loop_perf;
-
-import 'package:benchmark_harness/benchmark_harness.dart';
-
-class IterationBenchmark extends BenchmarkBase {
-  List<int> list = new List.generate(1000, (i) => i);
-  Map map;
-  var r = 0;
-  IterationBenchmark(name) : super(name) {
-    map = new Map.fromIterable(list, key: (i) => i, value: (i) => i);
-  }
-}
-
-class ForEach extends IterationBenchmark {
-  ForEach() : super('forEach');
-  run() {
-    var count = 0;
-    list.forEach((int i) => count = count + i);
-    return count;
-  }
-}
-
-class ForEachMap extends IterationBenchmark {
-  ForEachMap() : super('forEachMap');
-  run() {
-    var count = 0;
-    map.forEach((int k, int v) => count = count + k + v);
-    return count;
-  }
-}
-
-class ForIn extends IterationBenchmark {
-  ForIn() : super('for in');
-  run() {
-    var count = 0;
-    for(int item in list) {
-      count = count + item;
-    }
-    return count;
-  }
-}
-
-class ForInMap extends IterationBenchmark {
-  ForInMap() : super('for in Map');
-  run() {
-    var count = 0;
-    for(int key in map.keys) {
-      count = count + key + map[key];
-    }
-    return count;
-  }
-}
-
-class ForLoop extends IterationBenchmark {
-  ForLoop() : super('for loop');
-  run() {
-    int count = 0;
-    for(int i = 0; i < list.length; i++) {
-      count += list[i];
-    }
-    return count;
-  }
-}
-
-void main() {
-  new ForEach().report();
-  new ForIn().report();
-  new ForLoop().report();
-  new ForEachMap().report();
-  new ForInMap().report();
-}