alias chrome="/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome"
chrome --headless --disable-gpu --remote-debugging-port=9222
The full list of aliases are provided in the Chrome for Developers website.
alias chrome="/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome"
alias chrome-canary="/Applications/Google\ Chrome\ Canary.app/Contents/MacOS/Google\ Chrome\ Canary"
alias chromium="/Applications/Chromium.app/Contents/MacOS/Chromium"
Thanks!