[2/2] Respect non resizeable activity's requested orientation

1. Listen to runtime requested orientation with
   onActivityRequestedOrientationChanged
2. Respect new activity launched from same task with different
   orientation in onTaskInfoChanged
3. Resize task to previous activity's orientation if different from
   closing top activity in onTaskInfoChanged

Flag: com.android.window.flags.respect_orientation_change_for_unresizeable
Fix: 353338503
Fix: 353335964
Test: atest DesktopActivityOrientationChangeHandlerTest
Change-Id: I580f4f51f017bec81d062244bc2d0325d34a17c5