The Bug:
The scroll bar within the "Report Player" menu isn't inside its window.
Steps to Reproduce:
Begin making a report for a player.
Type multiple lines into the text box.
Look at the scroll bar.
Take note as to whether or not the scroll bar within the "Report Player" menu is inside its window.
Observed Behavior:
The scroll bar isn't inside its window.
Expected Behavior:
The scroll bar would be inside its window.
Closely relates to MC-257640.