Merge changes Id2832518,Ic8c128ed,Id8fde482,I99cc170b

* changes:
  Revert "1/ Create display content window controller to position stacks in the display"
  Revert "2/ Add support for remote Recents animation"
  Revert "3/ Add input consumer to capture touches during a Recents transition"
  Revert "4/ Update SysUI shared lib for Recents transition"