The "Pop-Ups Permissions" dialog box scrollbar appears only after scrolling using the controller

[Softvision-GeluHaiduc]

[Affected Versions]:

• Firefox Reality version 6 RC1 (a83b2bf)

[Affected Platforms]:

• Oculus Quest - Android 7.1.1
• HTC Vive Focus Plus - Android 7.1.2

[Prerequisites]:

• The headset is turned on and the browser is opened.
• Make sure that the "Pop-Ups Permissions" has at least 6 entries.

[Steps to reproduce]:

1. Click the “Settings” button from the menu tray and click the "Privacy & Security" card.
2. Click the "Advanced" button from the "Block Pop-Up Windows" permissions.
3. Observe the scrollbar.

[Expected results]:

• The scrollbar is visible and the exception list can be scrolled.

[Actual results]:

• The scrollbar is NOT visible.

[Notes]:

• After scrolling using the controller the scrollbar appears.
• Attached a screen recording of the issue here.

[Softvision-GeluHaiduc]

I have verified that this issue is no longer reproducible with the latest Firefox Reality version 7 RC1 (b772e6d) installed on the Oculus Go, Quest, HTC Vive Focus and Focus Plus headsets.
Now, the "Pop-Ups Permissions" dialog box scrollbar appears when the list overflows.