Use Feature directly in resolution.

pkg/compiler/lib/src/resolution/class_hierarchy.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library dart2js.resolution.class_hierarchy;
 
 import '../common.dart';
+import '../common/resolution.dart' show
+    Feature;
 import '../compiler.dart' show
     Compiler;
 import '../core_types.dart' show
     CoreClasses,
     CoreTypes;
 import '../dart_types.dart';
 import '../elements/elements.dart';
 import '../elements/modelx.dart' show
     BaseClassElementX,
     ErroneousElementX,
@@ skipping 176 matching lines @@
     if (!element.hasConstructor) {
       Element superMember = element.superclass.localLookup('');
       if (superMember == null) {
         MessageKind kind = MessageKind.CANNOT_FIND_UNNAMED_CONSTRUCTOR;
         Map arguments = {'className': element.superclass.name};
         // TODO(ahe): Why is this a compile-time error? Or if it is an error,
         // why do we bother to registerThrowNoSuchMethod below?
         reporter.reportErrorMessage(node, kind, arguments);
         superMember = new ErroneousElementX(
             kind, arguments, '', element);
-        registry.registerThrowNoSuchMethod();
+        registry.registerFeature(Feature.THROW_NO_SUCH_METHOD);
       } else if (!superMember.isGenerativeConstructor) {
           MessageKind kind = MessageKind.SUPER_CALL_TO_FACTORY;
           Map arguments = {'className': element.superclass.name};
           // TODO(ahe): Why is this a compile-time error? Or if it is an error,
           // why do we bother to registerThrowNoSuchMethod below?
           reporter.reportErrorMessage(node, kind, arguments);
           superMember = new ErroneousElementX(
               kind, arguments, '', element);
-          registry.registerThrowNoSuchMethod();
+          registry.registerFeature(Feature.THROW_NO_SUCH_METHOD);
       } else {
         ConstructorElement superConstructor = superMember;
         superConstructor.computeType(resolution);
         if (!CallStructure.NO_ARGS.signatureApplies(
                 superConstructor.functionSignature)) {
           MessageKind kind = MessageKind.NO_MATCHING_CONSTRUCTOR_FOR_IMPLICIT;
           reporter.reportErrorMessage(node, kind);
           superMember = new ErroneousElementX(kind, {}, '', element);
         }
       }
@@ skipping 492 matching lines @@
     if (e == null || !e.impliesType) {
       reporter.reportErrorMessage(
           node.selector,
           MessageKind.CANNOT_RESOLVE_TYPE,
           {'typeName': node.selector});
       return;
     }
     loadSupertype(e, node);
   }
 }