(1/n DisplayArea Sibling Roots)
Instead of adding magnification window to the overlay containers in
DisplayContent, move it to be part of the policy created display
hierarchy.
DA.Root
- DA for FEATURE_WINDOWED_MAGNIFICATION
- BELOW_TASKS
- TDA
- ABOVE_TASKS (below TYPE_ACCESSIBILITY_MAGNIFICATION_OVERLAY)
- DA.Tokens for TYPE_ACCESSIBILITY_MAGNIFICATION_OVERLAY
- Magnification overlay windows
- ABOVE_TASKS (DA.Tokens's for layers above
TYPE_ACCESSIBILITY_MAGNIFICATION_OVERLAY)
Fix: 156424590
Test: manual: magnification and screen rotation
Test: go/wm-smoke (manual)
Change-Id: I959c0a882b0a0e9a9dbb44ad62a3c65c1dfe3c06
27284de40a