Chrome Version: 62.0.3202.12/9901.8.0 dev-channel Candy,Reks and Daisy
OS: Chrome

What steps will reproduce the problem?
(1)Sign into User -> Go to chrome://settings page-> At 'Printing' click on 'Printers
(2)Now in 'Add a printer manually' overlay add any Printer(add Name) -> Click on 'Enter' button from keyboard and observe (Please refer Video)

Expected: On hitting Enter Button Printer should get added
Actual: Instead unable to add Printer using 'Enter' button 

This is Non-Regression Issue as 'Printers' option is introduced from M-59 

@stevenjb : Please confirm the Issue

Note : Issue is seen on latest M-63 also
 

Deleted: Actual_EnterKeyNotWorking.mp4 16.2 MB

Actual_EnterKeyNotWorking.mp4 16.2 MB Download