Fix summary handling of enum values.

pkg/analyzer/lib/src/summary/public_namespace_computer.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 analyzer.src.summary.public_namespace_visitor;
 
 import 'package:analyzer/analyzer.dart';
 import 'package:analyzer/src/summary/format.dart';
 import 'package:analyzer/src/summary/idl.dart';
 
@@ skipping 98 matching lines @@
   }
 
   @override
   visitClassTypeAlias(ClassTypeAlias node) {
     addNameIfPublic(node.name.name, ReferenceKind.classOrEnum,
         node.typeParameters?.typeParameters?.length ?? 0);
   }
 
   @override
   visitEnumDeclaration(EnumDeclaration node) {
-    addNameIfPublic(node.name.name, ReferenceKind.classOrEnum, 0);
+    UnlinkedPublicNameBuilder enm =
+        addNameIfPublic(node.name.name, ReferenceKind.classOrEnum, 0);
+    if (enm != null) {
+      enm.members.add(new UnlinkedPublicNameBuilder(
+          name: 'values',
+          kind: ReferenceKind.propertyAccessor,
+          numTypeParameters: 0));
+      for (EnumConstantDeclaration enumConstant in node.constants) {
+        String name = enumConstant.name.name;
+        if (isPublic(name)) {
+          enm.members.add(new UnlinkedPublicNameBuilder(
+              name: name,
+              kind: ReferenceKind.propertyAccessor,
+              numTypeParameters: 0));
+        }
+      }
+    }
   }
 
   @override
   visitExportDirective(ExportDirective node) {
     exports.add(new UnlinkedExportPublicBuilder(
         uri: node.uri.stringValue,
         combinators: node.combinators
             .map((Combinator c) => c.accept(new _CombinatorEncoder()))
             .toList()));
   }
@@ skipping 25 matching lines @@
 
   @override
   visitVariableDeclaration(VariableDeclaration node) {
     String name = node.name.name;
     addNameIfPublic(name, ReferenceKind.topLevelPropertyAccessor, 0);
     if (!node.isFinal && !node.isConst) {
       addNameIfPublic('$name=', ReferenceKind.topLevelPropertyAccessor, 0);
     }
   }
 }