Fix bug with parsing vectors am: 778b15a2 am: b3b2d30e am: 7237eb81

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/23231057



Change-Id: If7949c45892a17b7cbd329d0058f08fedd6f46a7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>