This reverts commit6056567c3e. Revert "Bug 1958081 - [devtools] Migrate object inspector to the new JS objects test framework. r=devtools-reviewers,nchevobbe" This reverts commit8cbc65e7b5. Revert "Bug 1958081 - [devtools] Introduce a test framework to ease testing all possible JavaScript types against various codebases. r=frontend-codestyle-reviewers,devtools-reviewers,nchevobbe,Standard8" for causing xpc failures at test_javascript_logging.js This reverts commitddcbf73cd8.