Remove stale comments after CL 2997593002

pkg/compiler/lib/src/kernel/element_map_impl.dart

 // Copyright (c) 2017, 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.kernel.element_map;
 
 import 'package:kernel/ast.dart' as ir;
 
 import '../closure.dart' show BoxLocal;
 import '../common.dart';
@@ skipping 229 matching lines @@
     assert(checkFamily(cls));
     ClassData data = _classData[cls.classIndex];
     _ensureSupertypes(cls, data);
     return data.supertype;
   }
 
   void _ensureThisAndRawType(ClassEntity cls, ClassData data) {
     assert(checkFamily(cls));
     if (data.thisType == null) {
       ir.Class node = data.cls;
-      // TODO(johnniwinther): Add the type argument to the list literal when we
-      // no longer use resolution types.
       if (node.typeParameters.isEmpty) {
         data.thisType =
             data.rawType = new InterfaceType(cls, const <DartType>[]);
       } else {
         data.thisType = new InterfaceType(
             cls,
             new List<DartType>.generate(node.typeParameters.length,
                 (int index) {
               return new TypeVariableType(
                   _getTypeVariable(node.typeParameters[index]));
@@ skipping 126 matching lines @@
 
   @override
   FieldEntity getField(ir.Field node) => _getField(node);
 
   FieldEntity _getField(ir.Field node);
 
   @override
   DartType getDartType(ir.DartType type) => _typeConverter.convert(type);
 
   List<DartType> getDartTypes(List<ir.DartType> types) {
-    // TODO(johnniwinther): Add the type argument to the list literal when we
-    // no longer use resolution types.
     List<DartType> list = <DartType>[];
     types.forEach((ir.DartType type) {
       list.add(getDartType(type));
     });
     return list;
   }
 
   @override
   InterfaceType getInterfaceType(ir.InterfaceType type) =>
       _typeConverter.convert(type);
@@ skipping 1717 matching lines @@
   ///
   /// These names are not used in generated code, just as element name.
   String _getClosureVariableName(String name, int id) {
     return "_captured_${name}_$id";
   }
 
   String getDeferredUri(ir.LibraryDependency node) {
     throw new UnimplementedError('JsKernelToElementMap.getDeferredUri');
   }
 }