Adding Angular and dependent packages for testing

third_party/pkg/angular/perf/dom/_perf.dart

+import '../../test/_specs.dart' as perf;
+import '../../test/jasmine_syntax.dart' as jasmine;
+import '../_perf.dart' hide xtime, time;
+import 'package:angular/mock/module.dart';
+
+export '../../test/_specs.dart';
+export 'package:angular/mock/module.dart';
+
+_noop() => null;
+
+time(name, body, {verify:_noop, cleanUp:_noop}) {
+  body();
+  verify();
+  cleanUp();
+
+  dump('$name: => ${statMeasure(() { body(); cleanUp(); })}');
+}
+
+main() {
+  jasmine.main();
+  perf.main();
+}