Merge "Revert "Add experiment flag for tethering refactor"" into main am: e48d106863

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2921285

Change-Id: I2eff8a75b3895ca384e7be3cf09bd6b2525bd408
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>