Update to NSPR 4.9.5 Beta 2, part 2: actual changes.

mozilla/nsprpub/pr/include/md/_darwin.h

 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #ifndef nspr_darwin_defs_h___
 #define nspr_darwin_defs_h___
 
 #include "prthread.h"
 
@@ skipping 262 matching lines @@
     PRUint32 stackSize);
 extern void _MD_SET_PRIORITY(struct _MDThread *thread, PRUintn newPri);
 extern PRStatus _MD_WAIT(PRThread *, PRIntervalTime timeout);
 extern PRStatus _MD_WAKEUP_WAITER(PRThread *);
 extern void _MD_YIELD(void);
 
 #endif /* ! _PR_PTHREADS */
 
 #define _MD_EARLY_INIT          _MD_EarlyInit
 #define _MD_FINAL_INIT                  _PR_UnixInit
-#define _MD_GET_INTERVAL        _PR_UNIX_GetInterval
-#define _MD_INTERVAL_PER_SEC    _PR_UNIX_TicksPerSecond
+#define _MD_INTERVAL_INIT       _PR_Mach_IntervalInit
+#define _MD_GET_INTERVAL        _PR_Mach_GetInterval
+#define _MD_INTERVAL_PER_SEC    _PR_Mach_TicksPerSecond
 
 extern void             _MD_EarlyInit(void);
-extern PRIntervalTime   _PR_UNIX_GetInterval(void);
-extern PRIntervalTime   _PR_UNIX_TicksPerSecond(void);
+extern void             _PR_Mach_IntervalInit(void);
+extern PRIntervalTime   _PR_Mach_GetInterval(void);
+extern PRIntervalTime   _PR_Mach_TicksPerSecond(void);
 
 /*
  * We wrapped the select() call.  _MD_SELECT refers to the built-in,
  * unwrapped version.
  */
 #define _MD_SELECT(nfds,r,w,e,tv) syscall(SYS_select,nfds,r,w,e,tv)
 
 /* For writev() */
 #include <sys/uio.h>
 
 #endif /* nspr_darwin_defs_h___ */