Rename CarWindowService

This change renames CarWindowService as AutomotiveDisplayProxyService.

Bug: 148993064
Test: ./update-makefiles.sh; m -j
Change-Id: I65f7746e5304ce72cc73baff97d84a448e51711a
Signed-off-by: Changyeon Jo <changyeon@google.com>
3 files changed