Merge "Initialise VPS buffer to NULL in constructor" into sc-dev am: af9a7205 am: 3a51ca68

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/24433390



Change-Id: I0834e5bacdc936b8a18429a52149aa2f9ace04b1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>