Merge "Add missing header" am: 4a6fd93492 am: 4db3c410b9 am: 6d9574198b

Original change: https://android-review.googlesource.com/c/platform/system/libhidl/+/2469603

Change-Id: I1f774f6cb4ad903cc7b49dc5948b1360965c6fa7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>