Fix for recents button quick switch with only focus and desktop task

This CL also fixes : Home -> Recents -> Recents opens the last large tile (Which was broken when there is desktop window tile in recents.)

Test: Manual
BUG: 365756337
Fix: 365756337
Flag: com.android.launcher3.enable_large_desktop_windowing_tile
Change-Id: I0b8fe3a0a7074355f14ced23ae282fe2943d8ce9