Add codename to device name file for layoutlib overlays

Overlays in the Android framework are stored under the device codenames.
This lists the codenames and corresponding device names currently
supported by layoutlib for preview overlays.

Flag: NONE host-only change
Bug: 385242971
Test: N/A
Change-Id: Idf9f1c47210a2bd960e90774655ba83976c96e5e