Merge "Update AudioFormat setChannelMask comment" into main am: 5932647710 am: 840760042d am: 435b207783 am: cfee72d329 am: 5afbfbf19c

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2749533

Change-Id: Icb8e57d3331f8f42963bc4b9143408a2d0a6ebaa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>