Revert "Dismiss freeform tasks occluding keyguard in folded transitions"

This reverts commit eff35145.

Reason for revert: build failures on udc-qpr-dev, sample: https://android-build.corp.google.com/builds/quarterdeck?branch=git_udc-qpr-dev&target=bluejay-userdebug&lkgb=10710915&lkbb=10711176&fkbb=10711176

Bug: 261765739
Bug: 293219242
Change-Id: I8e501dfc354ed97272813a32a08d21b32eba967f