Get rid of 'PassInType' in hash traits and containers

third_party/WebKit/Source/wtf/HashSet.h

 /*
  * Copyright (C) 2005, 2006, 2007, 2008, 2011 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 24 matching lines @@
     typename ValueArg,
     typename HashArg = typename DefaultHash<ValueArg>::Hash,
     typename TraitsArg = HashTraits<ValueArg>,
     typename Allocator = PartitionAllocator>
 class HashSet {
     WTF_USE_ALLOCATOR(HashSet, Allocator);
 private:
     typedef HashArg HashFunctions;
     typedef TraitsArg ValueTraits;
     typedef typename ValueTraits::PeekInType ValuePeekInType;
-    typedef typename ValueTraits::PassInType ValuePassInType;
 
 public:
     typedef typename ValueTraits::TraitType ValueType;
 
 private:
     typedef HashTable<ValueType, ValueType, IdentityExtractor,
         HashFunctions, ValueTraits, ValueTraits, Allocator> HashTableType;
 
 public:
     typedef HashTableConstIteratorAdapter<HashTableType, ValueTraits> iterator;
@@ skipping 206 matching lines @@
     iterator end = collection.end();
     for (unsigned i = 0; it != end; ++it, ++i)
         vector[i] = *it;
 }
 
 } // namespace WTF
 
 using WTF::HashSet;
 
 #endif // WTF_HashSet_h