Fix owner of mixin forwarding constructors

runtime/vm/class_finalizer.h

 // 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.
 
 #ifndef VM_CLASS_FINALIZER_H_
 #define VM_CLASS_FINALIZER_H_
 
 #include "vm/allocation.h"
 #include "vm/growable_array.h"
 #include "vm/object.h"
@@ skipping 105 matching lines @@
   static void ResolveRedirectingFactoryTarget(
       const Class& cls,
       const Function& factory,
       const GrowableObjectArray& visited_factories);
   static void CloneMixinAppTypeParameters(const Class& mixin_app_class);
   static void ApplyMixinAppAlias(const Class& mixin_app_class,
                                  const TypeArguments& instantiator);
   static void ApplyMixinMembers(const Class& cls);
   static void CreateForwardingConstructors(
       const Class& mixin_app,
+      const Class& mixin_cls,
       const GrowableObjectArray& cloned_funcs);
   static void CollectTypeArguments(const Class& cls,
                                    const Type& type,
                                    const GrowableObjectArray& collected_args);
   static RawType* ResolveMixinAppType(const Class& cls,
                                       const MixinAppType& mixin_app_type);
   static void ResolveSuperTypeAndInterfaces(const Class& cls,
                                             GrowableArray<intptr_t>* visited);
   static void FinalizeTypeParameters(const Class& cls,
                                      PendingTypes* pending_types = NULL);
@@ skipping 34 matching lines @@
                            const char* format, ...) PRINTF_ATTRIBUTE(4, 5);
 
   // Verify implicit offsets recorded in the VM for direct access to fields of
   // Dart instances (e.g: _TypedListView, _ByteDataView).
   static void VerifyImplicitFieldOffsets();
 };
 
 }  // namespace dart
 
 #endif  // VM_CLASS_FINALIZER_H_