Merge "Convert Tetheroffload HIDL to AIDL." am: 7306073719

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2329897

Change-Id: I6d5beca393e4131f03e3964c02ddf6227a675e63
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>