UserAgent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.186 Safari/537.36

Steps to reproduce the problem:
1. Visit the following URL

https://jsfiddle.net/3tqjewvo/

2. Hit Ctrl-+ three times (150%) or four times (175%)

What is the expected behavior?
No clipping

What went wrong?
For these two zoom levels, the bottom of the 'H' glyphs are clipped.  Zoome levels lower or hight than these are fine.

Did this work before? N/A 

Does this work in other browsers? Yes

Chrome version: 64.0.3282.186  Channel: n/a
OS Version: 6.1 (Windows 7, Windows Server 2008 R2)
Flash Version: 

Discovered while testing bug #626936