Revert #5691 "Merge remote branch 'brice/feature/process-instrumentation' into next"
This reverts commit 448a439f5abc3d51accececb678e9c5f547f7615, reversing
changes made to 06939c51a3f675137b53fac8a521132a4c9cfcbe.
As per discussion in http://projects.puppetlabs.com/issues/5691#note-5