Use entities in TypeVariableResolutionAnalysis and TypeVariableCodegenAnalysis

pkg/compiler/lib/src/js_backend/backend.dart

 // Copyright (c) 2012, 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 js_backend.backend;
 
 import 'package:js_runtime/shared/embedded_names.dart' as embeddedNames;
 
 import '../common.dart';
 import '../common/backend_api.dart'
@@ skipping 886 matching lines @@
             compiler.deferredLoadTask,
             kernelTask),
         new ElementResolutionWorldBuilder(
             this, compiler.resolution, const OpenWorldStrategy()),
         new ResolutionWorkItemBuilder(compiler.resolution));
   }
 
   /// Creates an [Enqueuer] for code generation specific to this backend.
   CodegenEnqueuer createCodegenEnqueuer(
       CompilerTask task, Compiler compiler, ClosedWorld closedWorld) {
-    _typeVariableCodegenAnalysis =
-        new TypeVariableCodegenAnalysis(this, helpers, mirrorsData);
+    _typeVariableCodegenAnalysis = new TypeVariableCodegenAnalysis(
+        compiler.elementEnvironment, this, helpers, mirrorsData);
     _lookupMapAnalysis = new LookupMapAnalysis(
         reporter,
         constantSystem,
         constants,
         compiler.elementEnvironment,
         commonElements,
         helpers,
         backendClasses,
         lookupMapResolutionAnalysis);
     _mirrorsCodegenAnalysis = mirrorsResolutionAnalysis.close();
@@ skipping 682 matching lines @@
 
   bool canUseAliasedSuperMember(MemberEntity member, Selector selector) {
     return !selector.isGetter;
   }
 
   /// Returns `true` if [member] is called from a subclass via `super`.
   bool isAliasedSuperMember(MemberEntity member) {
     return _aliasedSuperMembers.contains(member);
   }
 }