SL4A Connectivity Facade: add API to get isTetheringSupported

BUG: 26257720
Change-Id: If8dc49c2a00bccf5bfd56ba6858883290f665295
1 file changed
tree: 3ee31e2e6cd5ae1cd551bfd0e94f4de95faff578
  1. sl4a/
  2. sl4n/