Avoid using FunctionSignature in builder_kernel

pkg/compiler/lib/src/ssa/locals_handler.dart

 // Copyright (c) 2016, 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.
 
 import '../closure.dart';
 import '../common.dart';
 import '../elements/elements.dart';
 import '../elements/entities.dart';
 import '../elements/types.dart';
 import '../io/source_information.dart';
@@ skipping 386 matching lines @@
     return activationVariables.putIfAbsent(local, () {
       HLocalValue localValue = new HLocalValue(local, commonMasks.nonNullType)
         ..sourceInformation = sourceInformation;
       builder.graph.entry.addAtExit(localValue);
       return localValue;
     });
   }
 
   Local getTypeVariableAsLocal(TypeVariableType type) {
     return typeVariableLocals.putIfAbsent(type, () {
-      return new TypeVariableLocal(type, executableContext);
+      return new TypeVariableLocal(type, executableContext, memberContext);
     });
   }
 
   /// Sets the [element] to [value]. If the element is boxed or stored in a
   /// closure then the method generates code to set the value.
   void updateLocal(Local local, HInstruction value,
       {SourceInformation sourceInformation}) {
     if (value is HRef) {
       HRef ref = value;
       value = ref.value;
@@ skipping 265 matching lines @@
   final MemberEntity memberContext;
 
   // Avoid slow Object.hashCode.
   final int hashCode = _nextHashCode = (_nextHashCode + 1).toUnsigned(30);
   static int _nextHashCode = 0;
 
   SyntheticLocal(this.name, this.executableContext, this.memberContext);
 
   toString() => 'SyntheticLocal($name)';
 }