Really remove config.h

sky/engine/wtf/dtoa.cpp

 /****************************************************************
  *
  * The author of this software is David M. Gay.
  *
  * Copyright (c) 1991, 2000, 2001 by Lucent Technologies.
  * Copyright (C) 2002, 2005, 2006, 2007, 2008, 2010, 2012 Apple Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose without fee is hereby granted, provided that this entire notice
  * is included in all copies of any software which is or includes a copy
@@ skipping 14 matching lines @@
  * necessary to specify double-precision (53-bit) rounding precision
  * before invoking strtod or dtoa.  If the machine uses (the equivalent
  * of) Intel 80x87 arithmetic, the call
  *    _control87(PC_53, MCW_PC);
  * does this with many compilers.  Whether this or another call is
  * appropriate depends on the compiler; for this to work, it may be
  * necessary to #include "float.h" or another system-dependent header
  * file.
  */
 
-#include "sky/engine/config.h"
 #include "sky/engine/wtf/dtoa.h"
 
 #include "sky/engine/wtf/CPU.h"
 #include "sky/engine/wtf/MathExtras.h"
 #include "sky/engine/wtf/ThreadingPrimitives.h"
 #include "sky/engine/wtf/Vector.h"
 
 namespace WTF {
 
 Mutex* s_dtoaP5Mutex;
@@ skipping 1248 matching lines @@
 {
     Vector<LChar> conversionBuffer(length);
     for (size_t i = 0; i < length; ++i)
         conversionBuffer[i] = isASCII(string[i]) ? string[i] : 0;
     return parseDouble(conversionBuffer.data(), length, parsedLength);
 }
 
 } // namespace Internal
 
 } // namespace WTF