Example URL:
Aaaaa

Steps to reproduce the problem:
1. Aaaaa
2. Aaaaa
3. Aaaaa

What is the expected behavior?
AaaaaaaaaaaaAaaaaa

What went wrong?
Aaaaaasaaaaaaaa

Did this work before? Yes Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Is it a problem with Flash or HTML5? Flash

Does this work in other browsers? N/A

Chrome version: 59.0.3071.92  Channel: dev
OS Version: Aaaaa
Flash Version: Aaaaa

Contents of chrome://gpu: 
AaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaAaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa