[update.https.html]
[update() should succeed when new script is available.]
expected: FAIL
[update() should fail when mime type is invalid.]
expected: FAIL
[update() should fail when a response for the main script is redirect.]
expected: FAIL
[update() should fail when a new script contains a syntax error.]
expected: FAIL
[update() should resolve when the install event throws.]
expected: FAIL
[update() should fail when the pending uninstall flag is set.]
expected: FAIL
[update() should succeed when the script shrinks.]
expected: FAIL