[automerger skipped] Add demux to mFrontendTests am: 86aa7010fd am: 6afaf8d190 am: 123934b067 am: 71be20f910 am: d3763ef9fc am: 3be4800e2c am: 55d3d53931 -s ours

am skip reason: Merged-In I62ad038829ca3ed0ecc077527197eec444a5eb12 with SHA-1 86aa7010fd is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2886926

Change-Id: I422e6b74f03a7742db6e8ce78cadceb865133ed5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>