UserAgent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.81 Safari/537.36

Steps to reproduce the problem:
1. 
2. Blink>Canvas, Platform>Extensions
3. 

What is the expected behavior?
Blink>Canvas, Platform>Extensions

What went wrong?
Blink>Canvas, Platform>Extensions

WebStore page: https://Blink>Canvas, Platform>Extensions

Did this work before? Yes Blink>Canvas, Platform>Extensions

Chrome version: 51.0.2704.81  Channel: n/a
OS Version: Blink>Canvas, Platform>Extensions
Flash Version: Blink>Canvas, Platform>Extensions

Blink>Canvas, Platform>Extensions