[Bug]Moving ⋮ Main menu (3dot menu) overlay after switching to landscape mode

[AndiAJ]

Steps to reproduce

1. Navigate to any website.
2. Tap the ⋮ Main menu button.
3. Rotate the device to landscape view.

Expected behavior

The overlay should be properly displayed (cover the ⋮ Main menu button).

Actual behavior

After the rotation, the overlay is pulled away from the ⋮ Main menu button, moving towards the center of the display.

Device information

• Android device:
  • Google Pixel 3a (Android 9)
  • Huawei Mate 20 Lite (Android 8.1.0)
  • Samsung Galaxy S7 (Android 7.0)

• Fenix version: Nightly Build # 20440606 from 2/13

Notes

✔ Not reproducible on the following devices:
• OnePlus A3 (Android 6.0.1)
• LG Nexus 4 (Android 5.1.1)

► Video from Huawei Mate 20 Lite

❗ I've noticed that on a Pixel 3a (Android 9) this is only reproducible after you open a link in a new tab and switch to it.

► Video

┆Issue is synchronized with this Jira Task

[lobontiumira]

I was able to reproduce this issue on Xiaomi mi4i (Android 5.0.2), and on HTC 10 (Android 8).
Not reproducible on Sony Xperia Z5 Premium (Android 7.1.1), or Samsung Galaxy Tab S6 (Android 10).

[eliserichards]

I wonder if we can close this after mozilla-mobile/android-components#9922

[stale]

See: #17373 This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.