as a parameter. this method is currently being used in the embedder
o see MNG-1015 for notes on where the monitor may be bested placed. if
everything eventually uses the embedder then it won't matter so much.
git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@291499 13f79535-47bb-0310-9956-ffa450edef68