For Mac. Fire up adb, start port forwarding and debug Web pages live on your Droid with one command. Save this function in, or source it from, your .bash_profile. Needs Eclipse, the Android Debug Bridge and desktop Chrome installed.

mobilechromedebug.bash

#!/bin/bash

function mobilechromedebug () {
  previous_directory="$(pwd)"
  cd /path/to/platform-tools/goes/here/
  ./adb forward tcp:9222 localabstract:chrome_devtools_remote
  open -a "/Applications/Google\ Chrome.app" http://localhost:9222
  cd $previous_directory
}

At the prompt: mobilechromedebug