[automerger skipped] Merge "audio: Clarify comments on AudioPortMixExt fields"...

[automerger skipped] Merge "audio: Clarify comments on AudioPortMixExt fields" am: 58e6e6d4 am: cc304e90 am: 94cbc819 am: 4965ef5e am: abf6fb99 -s ours

am skip reason: Merged-In Ia212fef049778a85046e3333faa0ddf8fe167c1f with SHA-1 52ca76ed is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2191216



Change-Id: I907d7188a48aee1e6fd1195fc3cf6a52a9ab1397
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>