Move CPU() macro to it's own header from wtf/Platform.h

Source/wtf/StdLibExtras.h

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
 #ifndef WTF_StdLibExtras_h
 #define WTF_StdLibExtras_h
 
-#include <wtf/Assertions.h>
-#include <wtf/CheckedArithmetic.h>
+#include "wtf/Assertions.h"
+#include "wtf/CPU.h"
+#include "wtf/CheckedArithmetic.h"
 
 // Use these to declare and define a static local variable (static T;) so that
 //  it is leaked so that its destructors are not called at exit. Using this
 //  macro also allows workarounds a compiler bug present in Apple's version of GCC 4.0.1.
 #ifndef DEFINE_STATIC_LOCAL
 #if COMPILER(GCC) && defined(__APPLE_CC__) && __GNUC__ == 4 && __GNUC_MINOR__ == 0 && __GNUC_PATCHLEVEL__ == 1
 #define DEFINE_STATIC_LOCAL(type, name, arguments) \
     static type* name##Ptr = new type arguments; \
     type& name = *name##Ptr
 #else
@@ skipping 232 matching lines @@
 using WTF::MB;
 using WTF::isPointerAligned;
 using WTF::is8ByteAligned;
 using WTF::binarySearch;
 using WTF::tryBinarySearch;
 using WTF::approximateBinarySearch;
 using WTF::bitwise_cast;
 using WTF::safeCast;
 
 #endif // WTF_StdLibExtras_h