Merge "Add demux to mFrontendTests" into android14-tests-dev am: f91c15c6...

Merge "Add demux to mFrontendTests" into android14-tests-dev am: f91c15c6 am: 6b983a37 am: b0c86218

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2886668



Change-Id: I58a4d763dcd11cd349959b1944bb3b9521323839
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>