UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36

Steps to reproduce the problem:
1. location of taskbar top.
2. check Auto-hide the taskbar.
3. location of notification box is bottom.
4. uncheck Auto-hide the taskbar.
5. location of notification box is top.

What is the expected behavior?
1. location of taskbar top.
2. check & uncheck Auto-hide the taskbar.
3. Always location of notification box is top.

What went wrong?
https://www.youtube.com/watch?v=JHLzbYHZGeQ

check please.

Did this work before? N/A 

Chrome version: 52.0.2743.116  Channel: stable
OS Version: 10.0
Flash Version: Shockwave Flash 22.0 r0

https://bugs.chromium.org/p/chromium/issues/detail?id=465821

My Windows based language is Korean.

re-check please.