Merge "IGBP: Address inconsistent flatten/unflatten for QueueBufferInput" into sc-dev am: 06e31f950c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/15178780

Change-Id: I9d850d411979d7fbfce379c1995f75f86ea2be9b