Added nodir to OWNERS

R=sheyang@chromium.org, vadimsh@chromium.org
BUG=

Review URL: https://codereview.chromium.org/983843003

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@294368 0039d316-1c4b-4281-b951-d872f2087c98

OWNERS

 set noparent
 agable@chromium.org
 bradnelson@google.com
-cmp@chromium.org
 dpranke@chromium.org
 hinoka@chromium.org
 iannucci@chromium.org
 jochen@chromium.org
 maruel@chromium.org
 maruel@google.com
+nodir@chromium.org
 petermayo@chromium.org
 pgervais@chromium.org
 rogerta@chromium.org