Fix WTF::HashTable performance regression on Windows.

third_party/WebKit/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.
  *
@@ skipping 782 matching lines @@
   bool accessForbidden() const { return m_accessForbidden; }
   int64_t modifications() const { return m_modifications; }
   void registerModification() { m_modifications++; }
   // HashTable and collections that build on it do not support modifications
   // while there is an iterator in use. The exception is ListHashSet, which
   // has its own iterators that tolerate modification of the underlying set.
   void checkModifications(int64_t mods) const {
     DCHECK_EQ(mods, m_modifications);
   }
 #else
-  void enterAccessForbiddenScope() {}
-  void leaveAccessForbiddenScope() {}
-  bool accessForbidden() const { return false; }
-  int64_t modifications() const { return 0; }
-  void registerModification() {}
-  void checkModifications(int64_t mods) const {}
+  ALWAYS_INLINE void enterAccessForbiddenScope() {}
+  ALWAYS_INLINE void leaveAccessForbiddenScope() {}
+  ALWAYS_INLINE bool accessForbidden() const { return false; }
+  ALWAYS_INLINE int64_t modifications() const { return 0; }
+  ALWAYS_INLINE void registerModification() {}
+  ALWAYS_INLINE void checkModifications(int64_t mods) const {}
 #endif
 
  private:
   static ValueType* allocateTable(unsigned size);
   static void deleteAllBucketsAndDeallocate(ValueType* table, unsigned size);
 
   typedef std::pair<ValueType*, bool> LookupType;
   typedef std::pair<LookupType, unsigned> FullLookupType;
 
   LookupType lookupForWriting(const Key& key) {
@@ skipping 1452 matching lines @@
   CollectionIterator end(toBeRemoved.end());
   for (CollectionIterator it(toBeRemoved.begin()); it != end; ++it)
     collection.erase(*it);
 }
 
 }  // namespace WTF
 
 #include "wtf/HashIterators.h"
 
 #endif  // WTF_HashTable_h