Remove wtf/Functional.h

sky/engine/platform/heap/Handle.h

 /*
  * Copyright (C) 2014 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef Handle_h
 #define Handle_h
 
-#include "wtf/Functional.h"
 #include "wtf/HashFunctions.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/RawPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/TypeTraits.h"
 #include "wtf/text/AtomicString.h"
 
 // Classes that contain heap references but aren't themselves heap
 // allocated, have some extra macros available which allows their use
 // to be restricted to cases where the garbage collector is able
@@ skipping 92 matching lines @@
     private:
 
 #define DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(type) \
     type::~type() { }
 
 #define DEFINE_STATIC_REF_WILL_BE_PERSISTENT(type, name, arguments) \
     DEFINE_STATIC_REF(type, name, arguments)
 
 } // namespace blink
 
-namespace WTF {
-
-// For wtf/Functional.h
-template<typename T, bool isGarbageCollected> struct PointerParamStorageTraits;
-
-template<typename T>
-struct PointerParamStorageTraits<T*, false> {
-    typedef T* StorageType;
-
-    static StorageType wrap(T* value) { return value; }
-    static T* unwrap(const StorageType& value) { return value; }
-};
-
-template<typename T>
-struct ParamStorageTraits<T*> : public PointerParamStorageTraits<T*, false> {
-};
-
-template<typename T>
-struct ParamStorageTraits<RawPtr<T> > : public PointerParamStorageTraits<T*, false> {
-};
-
-} // namespace WTF
-
 #endif