Merge "Initialize local uuid array with zeros" am: d5e35f0cb8 am: 95e0f64737 am: c41d235298 am: 761994f188

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1398555

Change-Id: I672bffc364a829546f7faa368bcb6f61d804e15c