UserAgent: Mozilla/5.0 (X11; CrOS x86_64 9460.73.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.134 Safari/537.36

Steps to reproduce the problem:
1. a
2. aa
3. aaa

What is the expected behavior?
aaa

What went wrong?
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Did this work before? No 

Chrome version: 59.0.3071.134  Channel: stable
OS Version: 9460.73.0
Flash Version: Shockwave Flash 26.0 r0

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa