Fix bug with parsing vectors am: 778b15a20b am: b3b2d30ea3 am: 7237eb815e am: 28c67d5809

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

Change-Id: Ie6279ed4ec44b795de5c79f645512ca8aaca6f42
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>