What steps will reproduce the problem?
(1) Update to Chrome Canary 54.0.2811.0 from auto update feature
(2) Restart the application
(3) Upon relaunch, all plugins crash and all tabs give the 'Aw, Snap!' error.

What is the expected result?
Chrome Canary should load normally post update.

What happens instead?
Upon relaunch, all plugins crash and all tabs give the 'Aw, Snap!' error.

Please provide any additional information below. Attach a screenshot if possible.

Screenshot available here: http://prntscr.com/bz373v

Version: 54.0.2811.0