Set correct stashed task(nav) bar height with taskbar/navbar unification

Again caused by DeviceProfile not initiating task bar stashed and unstashed height in folded state with unification code

Test: Make sure that task(nav) bar has the correct height in both folded and unfolded state
Bug: 274517647
Change-Id: I0d86cfccc6f096bc983f87c57fdfac9800fd4d41
1 file changed