Remove AtomicStringImpl.

Source/wtf/HashTable.h

 /*
  * Copyright (C) 2005, 2006, 2007, 2008, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008 David Levin <levin@chromium.org>
  *
  * 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #ifndef WTF_HashTable_h
 #define WTF_HashTable_h
 
 #include "wtf/Alignment.h"
 #include "wtf/Assertions.h"
 #include "wtf/FastMalloc.h"
 #include "wtf/HashTraits.h"
+#include "wtf/text/StringHash.h"
 #include <string.h>
 
 #define DUMP_HASHTABLE_STATS 0
 #define DUMP_HASHTABLE_STATS_PER_TABLE 0
 
 // Enables internal WTF consistency checks that are invoked automatically. Non-WTF callers can call checkTableConsistency() even if internal checks are disabled.
 #define CHECK_HASHTABLE_CONSISTENCY 0
 
 #ifdef NDEBUG
 #define CHECK_HASHTABLE_ITERATORS 0
@@ skipping 1372 matching lines @@
     inline bool operator!=(const HashTableIteratorAdapter<T, U>& a, const HashTableConstIteratorAdapter<T, U>& b)
     {
         return a.m_impl != b.m_impl;
     }
 
 } // namespace WTF
 
 #include "wtf/HashIterators.h"
 
 #endif // WTF_HashTable_h