Bug 1108304 - Remove deprecated let block in dom/contacts/fallback/ContactDB.jsm. r=reuben
Bug 1108310 - Remove deprecated for-each-in loop and let blocks and fix strict mode warnings in webapprt/content/downloads/downloads. r=Unfocused
Bug 1108412 - Fix strict mode warning about assigning to an undeclared variable `port` in nsPromper.js. r=dolske