Merge "Revert "Add onSupportedTetheringType callback"" am: 370ba4f3c5 am: 6e8549b3ab am: fb9fc4e1bc

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2150813

Change-Id: I8034460c4261d8e7fc9bb0d58ba04505aacb0cb8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>