Remove the remainings of the following guards:

Source/config.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2013 Apple Inc.
  * Copyright (C) 2009 Google Inc. 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 28 matching lines @@
 
 // If we don't define these, they get defined in windef.h.
 // We want to use std::min and std::max.
 #ifndef max
 #define max max
 #endif
 #ifndef min
 #define min min
 #endif
 
-// CURL needs winsock, so don't prevent inclusion of it
-#if !USE(CURL)
 #ifndef _WINSOCKAPI_
 #define _WINSOCKAPI_ // Prevent inclusion of winsock.h in windows.h
 #endif
-#endif
 
 #endif /* OS(WINDOWS) */
 
 #ifdef __cplusplus
 
 // These undefs match up with defines in WebCorePrefix.h for Mac OS X.
 // Helps us catch if anyone uses new or delete by accident in code and doesn't include "config.h".
 #undef new
 #undef delete
 #include <wtf/FastMalloc.h>
 
 #include <ciso646>
 
 #endif
 
 #if COMPILER(MSVC)
 #define SKIP_STATIC_CONSTRUCTORS_ON_MSVC 1
 #else
 #define SKIP_STATIC_CONSTRUCTORS_ON_GCC 1
 #endif