Remove yurys and loislo from WTF watchlist

BUG=None
R=loislo@chromium.org

Review URL: https://codereview.chromium.org/176883013

git-svn-id: svn://svn.chromium.org/blink/trunk@168268 bbb929c8-8fbe-4397-9dbb-9b2b20218538