Chrome Version: 52.0.2717.5
OS Version: 8249.2.0

What steps will reproduce the problem?
1. On Pixel, touch the screen and hold

What is the expected result?
Should see circular animation showing that it is triggering the context menu

What happens instead of that?
No animation is shown


Please provide any additional information below. Attach a screenshot if
possible.

UserAgentString: Mozilla/5.0 (X11; CrOS x86_64 8249.2.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2717.5 Safari/537.36