Merge "Reserves memory for external buffers" into rvc-dev am: 5f86b514 am:...

Merge "Reserves memory for external buffers" into rvc-dev am: 5f86b514 am: 79de2730 am: 502d371a am: 4c6985a3

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/11925286

Change-Id: I43cc12095ad88307a1d3a9f9da0223df1f568d1d