* feat(extensions): implement chrome.i18n API
* refactor(extensions): use forward declaration for ScriptExecutor
* fix(extensions): add message filter to handle i18n GetMessageBundle
* test(extensions): add chrome.i18n tests
* fix(extensions): message filter lint error
* fix: remove exclusive test
* fix(extensions): format api feature arrays
Co-Authored-By: Jeremy Apthorp <nornagon@nornagon.net>
* fix(extensions): uncomment chrome.i18n usage in old extensions test
Co-authored-by: Jeremy Apthorp <nornagon@nornagon.net>