dart2js: fix named arguments with Function.apply in the startup emitter.

pkg/compiler/lib/src/js_emitter/full_emitter/container_builder.dart

 // Copyright (c) 2013, 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.
 
 part of dart2js.js_emitter.full_emitter;
 
 /// This class should morph into something that makes it easy to build
 /// JavaScript representations of libraries, class-sides, and instance-sides.
 /// Initially, it is just a placeholder for code that is moved from
 /// [CodeEmitterTask].
 class ContainerBuilder extends CodeEmitterHelper {
 
   void addMemberMethod(DartMethod method, ClassBuilder builder) {
     MethodElement member = method.element;
     jsAst.Name name = method.name;
     FunctionSignature parameters = member.functionSignature;
     jsAst.Expression code = method.code;
     bool needsStubs = method.parameterStubs.isNotEmpty;
     bool canBeApplied = method.canBeApplied;
     bool canBeReflected = method.canBeReflected;
     bool canTearOff = method.needsTearOff;
     jsAst.Name tearOffName = method.tearOffName;
-    bool isClosure = method is InstanceMethod && method.isClosure;
+    bool isClosure = method is InstanceMethod && method.isClosureCallMethod;
     jsAst.Name superAlias = method is InstanceMethod ? method.aliasName : null;
     bool hasSuperAlias = superAlias != null;
     jsAst.Expression memberTypeExpression = method.functionType;
 
     bool needStructuredInfo =
         canTearOff || canBeReflected || canBeApplied || hasSuperAlias;
 
     emitter.interceptorEmitter.recordMangledNameOfMemberMethod(member, name);
 
     if (!needStructuredInfo) {
@@ skipping 138 matching lines @@
     jsAst.ArrayInitializer arrayInit =
       new jsAst.ArrayInitializer(expressions.toList());
     compiler.dumpInfoTask.registerElementAst(member,
         builder.addProperty(name, arrayInit));
   }
 
   void addMemberField(Field field, ClassBuilder builder) {
     // For now, do nothing.
   }
 }