Two tests had to be changed. The first test had to be changed because I removed redundant error message logging from requestStorageAccess and its network of helpers. The second is because we were acting out-of-specification and stopping nested iframes from using the storage access API. I could have done this in a second bug, but I felt like doing it here made sense enough. Depends on D146343 Differential Revision: https://phabricator.services.mozilla.com/D146344