Bug 850210 - Part 3. Update DownloadLastDir usage of removePrefsByName to nsIContentPrefService2. r=adw
Bug 854299 - Part 1. Split nsExternalAppHandler::SaveToDisk in two parts to make second part async. r=bz sr=roc
Bug 854299 - Part 2. Update DownloadLastDir.getFile. r=adw
Bug 854299. Part 3. Change tests accordingly to support operations that are now async. r=me
Bug 854299. Part 4. Add a callback function to contentAreaUtils's getTargetFile. r=adw
Bug 854299. Part 5. Make nsHelperAppDlg.promptForSaveToFileAsync actually async. r=bz