Chrome Version       : 61.0.3163.20
Platform             : 9765.15.0  - Quawks


What steps will reproduce the problem?
(1) add Korean IME 
(2) open chrome://md-settings/languages >>Input method
(3) enable the 'Show input options in the shelf' option
(4) set IME to Korean from the Input options 
(5) click on Emoji palette to bring up the virtual keyboard
(6) click on Keyboard icon to switch from Emoji palette to the keyboard

What is the expected result?
On step#6, it should be switched to the keyboard from Emoji palette

What happens instead?
On step#6, nothing happens when clicking on the Keyboard icon

Please provide any additional information below. Attach a screenshot if
possible.
Reproduce the issue on 60.0.3112.80/9592.71.0 - Link