Use system long-press delay for CarInputService.

CarInputService currently has a hard-coded 1000ms long-press delay. This
changes that delay to use the standard long-press delay used by Views
and the normal platform input system.

Bug: 131186171
Test: manual; atest CarServiceUnitTest:CarInputServiceTest
Change-Id: Id1856a7a95d53aedf809d3c3015a1a373a0cb49f
2 files changed