Remove UnusedParam.h

Source/wtf/FastMalloc.cpp

 // Copyright (c) 2005, 2007, Google Inc.
 // All rights reserved.
 // Copyright (C) 2005, 2006, 2007, 2008, 2009, 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:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 62 matching lines @@
 // * malloc/free of small objects goes from ~300 ns to ~50 ns.
 // * allocation of a reasonably complicated struct
 //   goes from about 1100 ns to about 300 ns.
 
 #include "config.h"
 #include "wtf/FastMalloc.h"
 
 #include "wtf/Assertions.h"
 #include "wtf/CPU.h"
 #include "wtf/StdLibExtras.h"
-#include "wtf/UnusedParam.h"
 
 #if OS(MACOSX)
 #include <AvailabilityMacros.h>
 #endif
 
 #include <limits>
 #if OS(WIN)
 #include <windows.h>
 #else
 #include <pthread.h>
@@ skipping 2218 matching lines @@
     length_--;
     if (length_ < lowater_) lowater_ = length_;
     return SLL_Pop(&list_, entropy_).value();
   }
 
     // Runs through the linked list to ensure that
     // we can do that, and ensures that 'missing'
     // is not present
     NEVER_INLINE void Validate(HardenedSLL missing, size_t size) {
         HardenedSLL node = list_;
-        UNUSED_PARAM(size);
         while (node) {
             RELEASE_ASSERT(node != missing);
             RELEASE_ASSERT(IS_DEFINITELY_POISONED(node.value(), size));
             node = SLL_Next(node, entropy_);
         }
     }
 
   template <class Finder, class Reader>
   void enumerateFreeObjects(Finder& finder, const Reader& reader)
   {
@@ skipping 1510 matching lines @@
 void FastMallocZone::init()
 {
     static FastMallocZone zone(pageheap, &thread_heaps, static_cast<TCMalloc_Central_FreeListPadded*>(central_cache), &span_allocator, &threadheap_allocator);
 }
 
 #endif // OS(MACOSX)
 
 } // namespace WTF
 
 #endif // FORCE_SYSTEM_MALLOC