Tests that DOM debugging with DOM.enable(includeWhitespace:"all") works
Testing with includeWhitespace: all
  FirstChild tag name: #text
  Listeners: 1
    DOMNodeRemoved
  Removing first child...
  Debugger paused on node-removed
    nodeId is correct
  Done removing first child.
Testing with includeWhitespace: none
  FirstChild tag name: SPAN
  Listeners: 0
  Removing first child...
  Done removing first child.