Improve multi-target debugging for Chrome/Node

[roblourens]

We are actively investigating how to improve the debug experience for web workers, service workers, iframes, node worker threads, etc. This is a master issue for tracking that effort.

[matteliot]

any movement?

[roblourens]

I will close this, this works in our new debugger implementation:
https://code.visualstudio.com/updates/v1_43#_new-javascript-debugger