UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3141.0 Safari/537.36

Steps to reproduce the problem:
1. Close Chrome
2. Set Chrome shortcut launch parameters to include --remote-debugging-port=9222
3. Attempt to launch
4. Process starts but never shows a window
5. Process closes
6. Remove parameter
7. Launch Chrome
8. Report bug

What is the expected behavior?
Chrome should launch with parameters

What went wrong?
Chrome crashes on startup

Crashed report ID: 263b207d-9f2b-4b4a-8444-b84926bceb23

How much crashed? Whole browser

Is it a problem with a plugin? No 

Did this work before? Yes 

Chrome version: 61.0.3141.0  Channel: canary
OS Version: 10.0
Flash Version: 

This started happening after the most recent Canary update. I didn't have this problem previously. I'm not sure what version number that was however.