UserAgent: Mozilla/5.0 (X11; CrOS x86_64 10895.78.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.120 Safari/537.36
Platform: Platform	10895.78.0 (Official Build) stable-channel samus

Steps to reproduce the problem:
1. Update from previous version to 69.0.3497.120 on Google_Samus.6300.276.0

2. Touchpad stops working
3. 

What is the expected behavior?
Touchpad should move cursor and respond to clicks. 

What went wrong?
Touchpad is completely unresponsive after update. 
I have restarted the machine twice. Touchpad still does not work. 
Plugged in a USB mouse and am now able to move cursor and click on items. 
Removed USB mouse; touchpad still unresponsive. 

Did this work before? Yes Immediate previous version for platform was in place. 

Chrome version: 69.0.3497.120  Channel: stable
OS Version: 10895.78.0
Flash Version: Flash	31.0.0.108 

Please fix. Mice are inherently evil.