Remove AFileDescriptor_{get,set}FD

These are replaced by AFileDescriptor_{get,set}Fd.

Bug: 185256332
Test: TH
(cherry picked from commit 826f3ad5b806dc8b28d59830235ba995641cacdd)
Merged-In: I837cd1524b666213c1d24be249d164a3b73f1331
Change-Id: I769b3de9be7a51ed3a5d1e2a6fdd08098e7e0040
2 files changed