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

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

Index: third_party/pkg/angular/lib/core/registry_static.dart
diff --git a/third_party/pkg/angular/lib/core/registry_static.dart b/third_party/pkg/angular/lib/core/registry_static.dart
deleted file mode 100644
index fcb287b13e357ac6f3b5d8ea055ab08b6136df67..0000000000000000000000000000000000000000
--- a/third_party/pkg/angular/lib/core/registry_static.dart
+++ /dev/null
@@ -1,17 +0,0 @@
-library angular.core_static;
-
-import 'package:angular/core/annotation_src.dart' show Injectable;
-import 'package:angular/core/registry.dart';
-
-@Injectable()
-class StaticMetadataExtractor extends MetadataExtractor {
-  final Map<Type, Iterable> metadataMap;
-  final List empty = const [];
-
-  StaticMetadataExtractor(this.metadataMap);
-
-  Iterable call(Type type) {
-    Iterable i = metadataMap[type];
-    return i == null ? empty : i;
-  }
-}