[automerger skipped] Merge "Use floating point volume in mixer for mute checking" am: 24cc4b73 am: 143df1be am: fbdb9422 -s ours

am skip reason: Merged-In I856475e00d377c157c369c084d0e712b5ee53a7c with SHA-1 68cd60a7 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2619248



Change-Id: Iceadd5783cb37f66644a39a499fa6a89d3a6bf3d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>