Revert "Fix scrim turning opaque during occlusion animation."

Revert submission 20237808

Reason for revert: possible cause of b/257060716, investigating...
Reverted Changes:
Ic62b7358b:Fix scrim turning opaque during occlusion animatio...
Change-Id: Idc2c76f90894b02a22e05f6217dfac3ea2f3414f
2 files changed