Chrome Version       :	54.0.2840.98 (Official Build) (64-bit)
URLs (if applicable) : 
Other browsers tested:
  
What steps will reproduce the problem?
(1) Open Chrome in full-screen mode
(2) Cmd+F to open the find box
(3) Type ESC key, it leaves the full-screen mode.

What is the expected result?
ESC key should close the Find box.

What happens instead?
ESC makes the current chrome window to leave the full-screen mode.

Please provide any additional information below. Attach a screenshot if
possible.
I hit this issues like 20 times a day. :)