Remove myself from OWNERS and WATCHLISTS

TBR=abarth@chromium.org

Review URL: https://codereview.chromium.org/638833003

git-svn-id: svn://svn.chromium.org/blink/trunk@183508 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove myself from a bunch of redundant owners files

There's no particularly reason I need to be listed redundantly in all these
files.

TBR=eseidel@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/642143003

git-svn-id: svn://svn.chromium.org/blink/trunk@183509 bbb929c8-8fbe-4397-9dbb-9b2b20218538