Cursor reappears in the wrong location after capture

Cursor reappears at wrong location after capture when "Use Mouse for Touch" and "Hide Cursor During Capture"

Broken in 4.20.1 (CL - 4239966), and 4.21 (CL - 42455242)

Working in 4.19.2 (CL - 4033788)

1. Download the attached project
2. PIE
3. Click and hold in the viewport window while moving the mouse

Expected: The mouse keeps its previous position before the click event

Result: The mouse moves to the wrong location