Add myself to sheriff-o-matic WATCHLIST

TBR=ojan@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/464123003

git-svn-id: svn://svn.chromium.org/blink/trunk@180615 bbb929c8-8fbe-4397-9dbb-9b2b20218538