Remove myself from WATCHLISTS.

I'm going on leave for 11 weeks, and besides there's a suitable
mailing list for such notifications now.

TBR=rune@opera.com
NOTRY=true

Review URL: https://codereview.chromium.org/305673002

git-svn-id: svn://svn.chromium.org/blink/trunk@174957 bbb929c8-8fbe-4397-9dbb-9b2b20218538