Add support for IsGarbageCollectedType<void>

third_party/WebKit/Source/wtf/Functional.h

 /*
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 196 matching lines @@
 template <typename> class RetainPtr;
 
 template <typename T>
 struct ParamStorageTraits<RetainPtr<T>> {
     typedef RetainPtr<T> StorageType;
 
     static StorageType wrap(const RetainPtr<T>& value) { return value; }
     static typename RetainPtr<T>::PtrType unwrap(const StorageType& value) { return value.get(); }
 };
 
-template <>
-struct ParamStorageTraits<void*> {
-    typedef void* StorageType;
-
-    static StorageType wrap(void* value) { return value; }
-    static void* unwrap(const StorageType& value) { return value; }
-};
-
 template <typename T>
 struct ParamStorageTraits<PassedWrapper<T>> {
     typedef PassedWrapper<T> StorageType;
 
     static StorageType wrap(PassedWrapper<T>&& value) { return std::move(value); }
     static T unwrap(StorageType& value) { return value.moveOut(); }
 };
 
 enum FunctionThreadAffinity {
     CrossThreadAffinity,
@@ skipping 109 matching lines @@
 
 } // namespace WTF
 
 using WTF::passed;
 using WTF::Function;
 using WTF::bind;
 using WTF::SameThreadClosure;
 using WTF::CrossThreadClosure;
 
 #endif // WTF_Functional_h