Sheriff-o-matic: Redirect to HTTPS, and set HSTS headers.

SSL all the things.

NOTRY=true

Review URL: https://codereview.chromium.org/606613002

git-svn-id: svn://svn.chromium.org/blink/trunk@182692 bbb929c8-8fbe-4397-9dbb-9b2b20218538