Update all Angular libs (run update_all.sh).

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

+library angular.core_dynamic;
+
+import 'dart:mirrors';
+import 'package:angular/core/annotation_src.dart';
+import 'package:angular/core/registry.dart';
+
+export 'package:angular/core/registry.dart' show
+    MetadataExtractor;
+
+var _fieldMetadataCache = new Map<Type, Map<String, DirectiveAnnotation>>();
+
+class DynamicMetadataExtractor implements MetadataExtractor {
+  final _fieldAnnotations = [
+        reflectType(NgAttr),
+        reflectType(NgOneWay),
+        reflectType(NgOneWayOneTime),
+        reflectType(NgTwoWay),
+        reflectType(NgCallback)
+  ];
+
+  Iterable call(Type type) {
+    if (reflectType(type) is TypedefMirror) return [];
+    var metadata = reflectClass(type).metadata;
+    if (metadata == null) {
+      metadata = [];
+    } else {
+      metadata =  metadata.map((InstanceMirror im) => map(type, im.reflectee));
+    }
+    return metadata;
+  }
+
+  map(Type type, obj) {
+    if (obj is Directive) {
+      return mapDirectiveAnnotation(type, obj);
+    } else {
+      return obj;
+    }
+  }
+
+  Directive mapDirectiveAnnotation(Type type, Directive annotation) {
+    var match;
+    var fieldMetadata = fieldMetadataExtractor(type);
+    if (fieldMetadata.isNotEmpty) {
+      var newMap = annotation.map == null ? {} : new Map.from(annotation.map);
+      fieldMetadata.forEach((String fieldName, DirectiveAnnotation ann) {
+        var attrName = ann.attrName;
+        if (newMap.containsKey(attrName)) {
+          throw 'Mapping for attribute $attrName is already defined (while '
+          'processing annottation for field $fieldName of $type)';
+        }
+        newMap[attrName] = '${mappingSpec(ann)}$fieldName';
+      });
+      annotation = cloneWithNewMap(annotation, newMap);
+    }
+    return annotation;
+  }
+
+
+  Map<String, DirectiveAnnotation> fieldMetadataExtractor(Type type) =>
+      _fieldMetadataCache.putIfAbsent(type, () => _fieldMetadataExtractor(reflectType(type)));
+
+  Map<String, DirectiveAnnotation> _fieldMetadataExtractor(ClassMirror cm) {
+    var fields = <String, DirectiveAnnotation>{};
+    if(cm.superclass != null) {
+      fields.addAll(_fieldMetadataExtractor(cm.superclass));
+    } else {
+      fields = {};
+    }
+    Map<Symbol, DeclarationMirror> declarations = cm.declarations;
+    declarations.forEach((symbol, dm) {
+      if(dm is VariableMirror ||
+          dm is MethodMirror && (dm.isGetter || dm.isSetter)) {
+        var fieldName = MirrorSystem.getName(symbol);
+        if (dm is MethodMirror && dm.isSetter) {
+          // Remove "=" from the end of the setter.
+          fieldName = fieldName.substring(0, fieldName.length - 1);
+        }
+        dm.metadata.forEach((InstanceMirror meta) {
+          if (_fieldAnnotations.contains(meta.type)) {
+            if (fields.containsKey(fieldName)) {
+              throw 'Attribute annotation for $fieldName is defined more '
+                'than once in ${cm.reflectedType}';
+            }
+            fields[fieldName] = meta.reflectee as DirectiveAnnotation;
+          }
+        });
+      }
+    });
+    return fields;
+  }
+}