Update watchlist entries for pdr's email filtering experiment

This patch updates the watchlist entries for pdr.
I don't want to create specific lists just yet.

TBR=leviw
NOTRY=true
BUG=pdr gets too much email

Review URL: https://codereview.chromium.org/578623003

git-svn-id: svn://svn.chromium.org/blink/trunk@182076 bbb929c8-8fbe-4397-9dbb-9b2b20218538