Add a field for host side display id

Emulator side may assign a different display ID for the physical
display, so we need to forward this id to emulator for composition,
instead of the internal android side dislay id.

Bug: 141889975
Test: use car image
Change-Id: Ia1910b292dd7c8be7f83be15f5d6647dae3caf00
2 files changed