Erik Marks 5f0fd9d1c2 Add lockdown e2e test (#12562) ... This PR adds an e2e test to ensure that the background and UI environments are locked down. It reuses the logic from the `protect-intrinsics.test.js`, and runs in both Chrome and Firefox.		2021-11-02 17:01:01 -07:00
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chrome.js
driver.js
firefox.js
index.js