Merge "AudioPolicyManager: Fix memory leak" into main am: 79ff7cde12 am: d47e457be2 am: 72eda8a5e3 am: da9c476ff5

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2755685

Change-Id: Ief2e83b6d13391065c1191f30e95ad821d75723b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>