Remove Compiler and JavaScriptBackend from field_visitor.

pkg/compiler/lib/src/js_emitter/program_builder/program_builder.dart

 // Copyright (c) 2014, 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.js_emitter.program_builder;
 
 import '../../closure.dart' show ClosureTask, ClosureFieldElement;
 import '../../common.dart';
 import '../../common/names.dart' show Names, Selectors;
 import '../../compiler.dart' show Compiler;
@@ skipping 533 matching lines @@
   }
 
   Class _buildClass(ClassElement element) {
     bool onlyForRti = collector.classesOnlyNeededForRti.contains(element);
     bool hasRtiField = _rtiNeed.classNeedsRtiField(element);
     if (_nativeData.isJsInteropClass(element)) {
       // TODO(jacobr): check whether the class has any active static fields
       // if it does not we can suppress it completely.
       onlyForRti = true;
     }
-    bool isClosureBaseClass = element == _compiler.commonElements.closureClass;
+    bool isClosureBaseClass = element == _commonElements.closureClass;
 
     List<Method> methods = [];
     List<StubMethod> callStubs = <StubMethod>[];
 
     ClassStubGenerator classStubGenerator = new ClassStubGenerator(
         _namer, _backend, _worldBuilder, _closedWorld,
         enableMinification: _options.enableMinification);
     RuntimeTypeGenerator runtimeTypeGenerator = new RuntimeTypeGenerator(
         _commonElements,
         _closureToClassMapper,
@@ skipping 345 matching lines @@
       Set<ClassEntity> classes =
           _oneShotInterceptorData.getSpecializedGetInterceptorsFor(name);
       js.Expression code = stubGenerator.generateGetInterceptorMethod(classes);
       return new StaticStubMethod(name, holder, code);
     });
   }
 
   List<Field> _buildFields(Element holder,
       {bool visitStatics, bool isHolderInterceptedClass: false}) {
     List<Field> fields = <Field>[];
-    new FieldVisitor(_compiler, _namer, _closedWorld)
+    new FieldVisitor(_options, _worldBuilder, _nativeData, _mirrorsData, _namer,
+            _closedWorld)
         .visitFields(holder, visitStatics, (FieldElement field,
             js.Name name,
             js.Name accessorName,
             bool needsGetter,
             bool needsSetter,
             bool needsCheckedSetter) {
       assert(invariant(field, field.isDeclaration));
 
       int getterFlags = 0;
       if (needsGetter) {
@@ skipping 124 matching lines @@
       Constant constant = new Constant(name, holder, constantValue);
       _constants[constantValue] = constant;
     }
   }
 
   Holder _registerStaticStateHolder() {
     return _registry.registerHolder(_namer.staticStateHolder,
         isStaticStateHolder: true);
   }
 }