Pass InterceptorData through ResolutionWorldBuilder and access it through ClosedWorld

pkg/compiler/lib/src/js_emitter/class_stub_generator.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.class_stub_generator;
 
 import '../common/names.dart' show Identifiers;
 import '../common_elements.dart' show CommonElements;
 import '../elements/entities.dart';
 import '../js/js.dart' as jsAst;
 import '../js/js.dart' show js;
 import '../js_backend/namer.dart' show Namer;
 import '../js_backend/interceptor_data.dart' show InterceptorData;
 import '../options.dart';
 import '../universe/selector.dart' show Selector;
 import '../universe/world_builder.dart'
     show CodegenWorldBuilder, SelectorConstraints;
 import '../world.dart' show ClosedWorld;
 
 import 'code_emitter_task.dart';
 import 'model.dart';
 
 class ClassStubGenerator {
   final Namer _namer;
   final CodegenWorldBuilder _worldBuilder;
   final ClosedWorld _closedWorld;
-  final InterceptorData _interceptorData;
   final bool enableMinification;
   final Emitter _emitter;
   final CommonElements _commonElements;
 
   ClassStubGenerator(this._emitter, this._commonElements, this._namer,
-      this._worldBuilder, this._interceptorData, this._closedWorld,
+      this._worldBuilder, this._closedWorld,
       {this.enableMinification});
 
+  InterceptorData get _interceptorData => _closedWorld.interceptorData;
+
   jsAst.Expression generateClassConstructor(
       ClassEntity classElement, Iterable<jsAst.Name> fields, bool hasRtiField) {
     // TODO(sra): Implement placeholders in VariableDeclaration position:
     //
     //     String constructorName = namer.getNameOfClass(classElement);
     //     return js.statement('function #(#) { #; }',
     //        [ constructorName, fields,
     //            fields.map(
     //                (name) => js('this.# = #', [name, name]))]));
     var typeParameters = const <jsAst.Parameter>[];
@@ skipping 266 matching lines @@
               if (cache === void 0) cache = #tearOff(
                   this, funcs, reflectionInfo, true, [], name).prototype;
               return cache;
             }
           : tearOffGetter(funcs, reflectionInfo, name, isIntercepted);
     }''',
       {'tearOff': tearOffAccessExpression});
 
   return <jsAst.Statement>[tearOffGetter, tearOff];
 }