[automerger skipped] Merge "Use floating point volume in mixer for mute checking" into udc-dev am: 20d86c2493 am: 224c3be2cc am: dcb3383f75 -s ours am: 385f527bcc -s ours

am skip reason: Merged-In I856475e00d377c157c369c084d0e712b5ee53a7c with SHA-1 68cd60a75f is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/23639388

Change-Id: Ibf2a4448f60e35e82b8e5cc1087ac87229ba5e5a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>