[automerger skipped] audio: Add DriverInterface::start method am: 19d08c00ae -s ours am: 0b1fd27217 -s ours

am skip reason: Merged-In I3615a7ca99cb4f1e149dcbfbc912f2ed58fb033f with SHA-1 49712b56d8 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/23884369

Change-Id: I12ebb238fb5f9ed9c532513c46a3cfbe05e8488f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>