CBSE-464: Add cpu usage for window processes

Change-Id: I71261647df286c0eb8e45ece807293290b32a563
Reviewed-on: http://review.couchbase.org/25065
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Merge remote-tracking branch 'origin/2.0.2'

* origin/2.0.2:
  CBSE-464: Add cpu usage for window processes

Change-Id: I01d1abe0d9bb454a16d0c08099994d1211c26dd4