Merge "Add ExtendableType to allocate" am: 0a9430add2 am: efa98b101f am: 926b4d8b2d

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2364519

Change-Id: I21a7c5c74a94f434d9f1237f742cb3f261b4f0be
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>