Merge "TargetAudioEncTest: use vector instead of malloc" am: cc628d430f am: 02fbff2afb am: d6c9b7a7b0 am: 926256bb06

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2157356

Change-Id: I0e6c20fd7d22931b741964d7c7f53914da587bd5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>