Update the Angular/DI tests to latest from github.

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

 part of angular.core;
 
 abstract class AnnotationMap<K> {
   final Map<K, Type> _map = {};
 
   AnnotationMap(Injector injector, MetadataExtractor extractMetadata) {
     injector.types.forEach((type) {
       var meta = extractMetadata(type)
-        .where((annotation) => annotation is K)
-        .forEach((annotation) {
-          _map[annotation] = type;
-        });
+          .where((annotation) => annotation is K)
+          .forEach((annotation) {
+            _map[annotation] = type;
+          });
     });
   }
 
   Type operator[](K annotation) {
     var value = _map[annotation];
-    if (value == null) {
-      throw 'No $annotation found!';
-    }
+    if (value == null) throw 'No $annotation found!';
     return value;
   }
 
   forEach(fn(K, Type)) => _map.forEach(fn);
 
   List<K> annotationsFor(Type type) {
     var res = <K>[];
     forEach((ann, annType) {
-      if (annType == type) {
-        res.add(ann);
-      }
+      if (annType == type) res.add(ann);
     });
     return res;
   }
 }
 
 abstract class AnnotationsMap<K> {
-  final Map<K, List<Type>> _map = {};
+  final Map<K, List<Type>> map = {};
 
   AnnotationsMap(Injector injector, MetadataExtractor extractMetadata) {
     injector.types.forEach((type) {
       var meta = extractMetadata(type)
-        .where((annotation) => annotation is K)
-        .forEach((annotation) {
-          _map.putIfAbsent(annotation, () => []).add(type);
-        });
+          .where((annotation) => annotation is K)
+          .forEach((annotation) {
+            map.putIfAbsent(annotation, () => []).add(type);
+          });
     });
   }
 
   List operator[](K annotation) {
-    var value = _map[annotation];
-    if (value == null) {
-      throw 'No $annotation found!';
-    }
+    var value = map[annotation];
+    if (value == null) throw 'No $annotation found!';
     return value;
   }
 
   forEach(fn(K, Type)) {
-    _map.forEach((annotation, types) {
+    map.forEach((annotation, types) {
       types.forEach((type) {
         fn(annotation, type);
       });
     });
   }
 
   List<K> annotationsFor(Type type) {
     var res = <K>[];
     forEach((ann, annType) {
-      if (annType == type) {
-        res.add(ann);
-      }
+      if (annType == type) res.add(ann);
     });
     return res;
   }
 }
 
 
 @NgInjectableService()
 class MetadataExtractor {
-
   Iterable call(Type type) {
+    if (reflectType(type) is TypedefMirror) return [];
     var metadata = reflectClass(type).metadata;
     if (metadata == null) return [];
     return metadata.map((InstanceMirror im) => im.reflectee);
   }
 }