Revert "Update all Angular libs (run update_all.sh)."

third_party/pkg/di/lib/src/injector_delagate.dart

-library di.injector_delegate;
-
-import 'base_injector.dart';
-import 'provider.dart';
-import 'package:di/di.dart';
-
-class InjectorDelagate implements BaseInjector, ObjectFactory {
-  BaseInjector _injector;
-  ResolutionContext _resolving;
-
-  InjectorDelagate(this._injector, this._resolving);
-
-  @override
-  bool get allowImplicitInjection => _injector.allowImplicitInjection;
-
-  @override
-  String get name => _injector.name;
-
-  @override
-  Injector get root => _injector.root;
-
-  @override
-  Set<Type> get types => _injector.types;
-
-  @override
-  Injector get parent => _injector.parent;
-
-  @override
-  dynamic get(Type type, [Type annotation]) =>
-      _injector.getInstanceByKey(new Key(type, annotation), this, _resolving);
-
-  @override
-  dynamic getInstanceByKey(Key key, Injector requester, ResolutionContext resolving) =>
-        _injector.getInstanceByKey(key, requester, resolving);
-
-  @override
-  dynamic getByKey(Key key) =>
-      _injector.getInstanceByKey(key, this, _resolving);
-
-  @override
-  Injector createChild(List<Module> modules,
-                       {List forceNewInstances, String name}) =>
-      _injector.createChildWithResolvingHistory(modules, _resolving,
-          forceNewInstances: forceNewInstances,
-          name: name);
-
-  @override
-  newFromParent(List<Module> modules, String name) =>
-      _injector.newFromParent(modules, name);
-
-  @override
-  Object newInstanceOf(Type type, ObjectFactory factory,
-                       Injector requestor, resolving) =>
-      _injector.newInstanceOf(type, factory, requestor, resolving);
-
-  @override
-  Injector createChildWithResolvingHistory(List<Module> modules, resolving,
-      {List forceNewInstances, String name}) {
-    throw new UnsupportedError(
-        'can\'t call createChildWithResolvingHistory on delegate');
-  }
-}