DO NOT MERGE Add SEAT_HEADREST_* properties to the emulator for
CTS tests

All the seat headrest properties have been added, but
SEAT_HEADREST_HEIGHT_POS is excluded because of b/242587816.

Test: atest CarPropertyManagerTest
Bug: 239613431
Change-Id: I07647daa241cf915476a1c696e1a467734f619d3
1 file changed