set isolated world security origins
set isolated world security origins

R=jochen@chromium.org, haraken@chromium.org

BUG=

Review URL: https://codereview.chromium.org/261883004

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@173204 bbb929c8-8fbe-4397-9dbb-9b2b20218538

primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs