UserAgent: Mozilla/5.0 (X11; CrOS x86_64 8350.68.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36

Steps to reproduce the problem:
1. ask for an update with develorper mode on it 
2. i update it 
3.  then i put it develpor mode

What is the expected behavior?
nothing really it works fine

What went wrong?
develorpor mode is not on it

Did this work before? N/A 

Chrome version: 52.0.2743.116  Channel: n/a
OS Version: 8350.68.0
Flash Version: Shockwave Flash 22.0 r0