message: Delete unused format specifier macros for NSInteger and NSUInteger
  Cr-Commit-Position: refs/heads/master@{#28792}
diff: #define PRIuS "zu"
  #endif
  -// The size of NSInteger and NSUInteger varies between 32-bit and 64-bit
  -// architectures and Apple does not provides standard format macros and
  -// recommends casting. This has many drawbacks, so instead define macros
  -// for formatting those types.
  -#if defined(WEBRTC_MAC)
  -#if defined(WEBRTC_ARCH_64_BITS)
  -#if !defined(PRIdNS)
  -#define PRIdNS "ld"
  -#endif
  -#if !defined(PRIuNS)
  -#define PRIuNS "lu"
  -#endif
  -#if !defined(PRIxNS)
  -#define PRIxNS "lx"
  -#endif
  -#else // defined(WEBRTC_ARCH_64_BITS)
  -#if !defined(PRIdNS)
  -#define PRIdNS "d"
  -#endif
  -#if !defined(PRIuNS)
  -#define PRIuNS "u"
  -#endif
  -#if !defined(PRIxNS)
  -#define PRIxNS "x"
  -#endif
  -#endif
  -#endif // defined(WEBRTC_MAC)
  -
  #else // WEBRTC_WIN
  #include <inttypes.h>
  