Add new common USB Gadget Aidl file

Note: This is a cherry-pick of ag/20286818
Bug: 218791946
Test: reboot and check if AIDL service is running.
Signed-off-by: Ricky Niu <rickyniu@google.com>

Merged-In: Iae207e785cff6942bb9cdae36b43187d849f39ba
Change-Id: Iae207e785cff6942bb9cdae36b43187d849f39ba
(cherry picked from commit a8ce15cdec4388dd501d3dd402baec42759db989)
1 file changed