Bug 653737: add PR_INT64 and PR_UINT64 macros for specifying portable 64-bit signed and unsigned integer constants.  The patch is contributed by Konstantin Andreev <andreev@swemel.ru>.  r=wtc.
Bug 653737: add PR_INT64 and PR_UINT64 macros for specifying portable
64-bit signed and unsigned integer constants.  The patch is contributed by
Konstantin Andreev <andreev@swemel.ru>.  r=wtc.

makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub