[automerger skipped] audio: Update ChildInterface to set scheduler policy...

[automerger skipped] audio: Update ChildInterface to set scheduler policy lazily am: 2e3b3e4c -s ours am: 8d254e9c -s ours

am skip reason: Merged-In I31f9dd832c7f85f9632d1d389a8b1063d237d4c1 with SHA-1 780fefb3 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/24287966



Change-Id: I2d5d1f86bf6d7f95bc8ecc3d7fbe3b5da6f4c08c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>