UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.143 Safari/537.36

Steps to reproduce the problem:
1. On MacOS Sierra, put browser in full screen
2. Do a search with Cmd-F
3. Press Esc key

What is the expected behavior?
Dismisses the search box

What went wrong?
The window exists full screen.

Did this work before? N/A 

Chrome version: 53.0.2785.143  Channel: stable
OS Version: OS X 10.12.0
Flash Version: Shockwave Flash 23.0 r0

Does not happen when search is not not up.