[NaCl SDK] Change the kernel_wrap OS #ifdefs in nacl_mounts.

native_client_sdk/src/libraries/nacl_mounts/kernel_wrap.cc

Index: native_client_sdk/src/libraries/nacl_mounts/kernel_wrap.cc
diff --git a/native_client_sdk/src/libraries/nacl_mounts/kernel_wrap.cc b/native_client_sdk/src/libraries/nacl_mounts/kernel_wrap.cc
index c3d058128a50af6deccc6a09981aa412316d2436..c3a77754a01950614f5b9decbb60318d473db2d9 100644
--- a/native_client_sdk/src/libraries/nacl_mounts/kernel_wrap.cc
+++ b/native_client_sdk/src/libraries/nacl_mounts/kernel_wrap.cc
@@ -3,19 +3,6 @@
  * found in the LICENSE file.
  */
 
-#include <sys/types.h>  // Include something that will define __GLIBC__.
 #include "utils/macros.h"
 
 FORCE_LINK_THIS(kernel_wrap)
-
-#if defined(__native_client__)
-#  if defined(__GLIBC__)
-#    include "kernel_wrap_glibc.cc"
-#  else  // !__GLIBC__
-#    include "kernel_wrap_newlib.cc"
-#  endif
-#elif defined(WIN32)
-#  include "kernel_wrap_win.cc"
-#else
-#  error Kernel wrapping not supported on your platform!
-#endif