UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.45 Safari/537.36

Example URL:
http://jsfiddle.net/1xg1j3tw/

Steps to reproduce the problem:
1. Visit URL
2. Look at input range

What is the expected behavior?
Should have round thumb and red fill to the left

What went wrong?
Cannot see thumb or red fill.

Does it occur on multiple sites: Yes

Is it a problem with a plugin? No 

Did this work before? Yes Definitely works as recently as version 43. I think it may have broken in Chrome 49 (works in 48).

Does this work in other browsers? Yes 

Chrome version: 51.0.2687.0 canary  Channel: canary
OS Version: OS X 10.11.3
Flash Version: Shockwave Flash 20.0 r0