Adding Angular and dependent packages for testing

third_party/pkg/angular/lib/core/module.dart

+library angular.core;
+
+import 'dart:async' as async;
+import 'dart:collection';
+import 'dart:convert' show JSON;
+import 'dart:mirrors';
+
+import 'package:di/di.dart';
+import 'package:perf_api/perf_api.dart';
+
+import 'package:angular/core/parser/parser_library.dart';
+import 'package:angular/utils.dart';
+
+import 'service.dart';
+export 'service.dart';
+
+part "cache.dart";
+part "directive.dart";
+part "exception_handler.dart";
+part "filter.dart";
+part "interpolate.dart";
+part "registry.dart";
+part "scope.dart";
+part "zone.dart";
+
+
+class NgCoreModule extends Module {
+  NgCoreModule() {
+    type(ScopeDigestTTL);
+
+    type(MetadataExtractor);
+    type(FieldMetadataExtractor);
+    type(Cache);
+    type(DirectiveMap);
+    type(ExceptionHandler);
+    type(FilterMap);
+    type(Interpolate);
+    type(Scope);
+    type(NgZone);
+
+    type(Parser, implementedBy: DynamicParser);
+    type(DynamicParser);
+    type(Lexer);
+    type(ParserBackend);
+    type(GetterSetter);
+  }
+}