More switching to standard type traits

third_party/WebKit/Source/wtf/text/StringHash.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2012, 2013 Apple Inc. All rights reserved
  * Copyright (C) Research In Motion Limited 2009. 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,
@@ skipping 109 matching lines @@
         return (a == b) || equal(a.impl(), b.impl());
     }
 
     static const bool safeToCompareToEmptyOrDeleted = false;
 
 private:
     // Private so no one uses this in the belief that it will return the
     // correctly-folded code point in all cases (see comment below).
     template<typename T> static inline UChar foldCase(T ch)
     {
-        if (IsSameType<T, LChar>::value)
+        if (std::is_same<T, LChar>::value)
             return StringImpl::latin1CaseFoldTable[ch];
         // It's possible for WTF::Unicode::foldCase() to return a 32-bit value
         // that's not representable as a UChar.  However, since this is rare and
         // deterministic, and the result of this is merely used for hashing, go
         // ahead and clamp the value.
         return static_cast<UChar>(WTF::Unicode::foldCase(ch));
     }
 };
 
 // This hash can be used in cases where the key is a hash of a string, but we
@@ skipping 16 matching lines @@
     }
 };
 
 }
 
 using WTF::AlreadyHashed;
 using WTF::CaseFoldingHash;
 using WTF::StringHash;
 
 #endif