UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36

Steps to reproduce the problem:
1. Boot to OS.
2. Open up a new tab and navigate to any popular (long) website
3. Use a long press of a single finger to alt-click on an image and see alt menu pop up.
4. Find alt menu can't pop up.

What is the expected behavior?
A long press of a single finger should pop up alt menu.

What went wrong?
A long press of a single finger can't pop up alt menu.

Did this work before? N/A 

Chrome version: 71.0.3578.98  Channel: stable
OS Version: 10.0
Flash Version: