Don't generate forwarding hooks if all noSuchMethod implementations

pkg/compiler/lib/src/js_emitter/old_emitter/class_emitter.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;
 
 class ClassEmitter extends CodeEmitterHelper {
 
   ClassStubGenerator get _stubGenerator =>
       new ClassStubGenerator(compiler, namer, backend);
@@ skipping 225 matching lines @@
       emitter.containerBuilder.addMemberField(field, builder);
     }
 
     for (Method method in cls.methods) {
       assert(invariant(classElement, method.element.isDeclaration));
       assert(invariant(classElement, method.element.isInstanceMember));
       emitter.containerBuilder.addMemberMethod(method, builder);
     }
 
     if (identical(classElement, compiler.objectClass)
-        && compiler.enabledNoSuchMethod) {
+        && backend.enabledNoSuchMethod) {
       // Emit the noSuchMethod handlers on the Object prototype now,
       // so that the code in the dynamicFunction helper can find
       // them. Note that this helper is invoked before analyzing the
       // full JS script.
       emitter.nsmEmitter.emitNoSuchMethodHandlers(builder.addProperty);
     }
   }
 
   /// Emits the members from the model.
   void emitRuntimeTypeInformation(Class cls, ClassBuilder builder) {
@@ skipping 287 matching lines @@
         ? new Selector.getter(member.name, member.library)
         : new Selector.setter(member.name, member.library);
     String reflectionName = emitter.getReflectionName(selector, name);
     if (reflectionName != null) {
       var reflectable =
           js(backend.isAccessibleByReflection(member) ? '1' : '0');
       builder.addProperty('+$reflectionName', reflectable);
     }
   }
 }