Merge "Move automotive display service to /system_ext" am: dd3868afc9

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2389773

Change-Id: I2895555c1dedf829e63d3bc967e58222635f631a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>