Remove RawPtr.h

third_party/WebKit/Source/wtf/HashTraits.h

 /*
  * Copyright (C) 2005, 2006, 2007, 2008, 2011, 2012 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 192 matching lines @@
 
     typedef PassRefPtr<P> PassOutType;
     static PassOutType passOut(RefPtr<P>& value) { return value.release(); }
     static PassOutType passOut(std::nullptr_t) { return nullptr; }
 
     typedef P* PeekOutType;
     static PeekOutType peek(const RefPtr<P>& value) { return value.get(); }
     static PeekOutType peek(std::nullptr_t) { return 0; }
 };
 
-template <typename T> struct HashTraits<RawPtr<T>> : HashTraits<T*> { };
-
 template <typename T>
 struct HashTraits<std::unique_ptr<T>> : SimpleClassHashTraits<std::unique_ptr<T>> {
     using EmptyValueType = std::nullptr_t;
     static EmptyValueType emptyValue() { return nullptr; }
 
     static const bool hasIsEmptyValueFunction = true;
     static bool isEmptyValue(const std::unique_ptr<T>& value) { return !value; }
 
     using PeekInType = T*;
 
@@ skipping 144 matching lines @@
 struct TraceInCollectionTrait;
 
 } // namespace WTF
 
 using WTF::HashTraits;
 using WTF::PairHashTraits;
 using WTF::NullableHashTraits;
 using WTF::SimpleClassHashTraits;
 
 #endif // WTF_HashTraits_h