SystemUI: add screenshot animation

bad

bad

Revert "bad"

This reverts commit 5846dff207b89fce8a5729b81a83be8296edcde2.

bad

Revert "bad"

This reverts commit 5846dff207b89fce8a5729b81a83be8296edcde2.

SystemUI: add screenshot animation

bad

bad

GlobalScreenshot: remove whitespace