Bug 958300 - Add ability to query whether Sync is enabled. r=Unfocused
Merge pull request #4 from mnoorenberghe/958300

Bug 958300 - Add ability to query whether Sync is enabled
Bug 958673 - [Australis] UITour: Style doorhanger menu for Australis Update Tour. r=MattN
Bug 952568 - [australis-measuring] Determine if Australis Update experience tab is/was active. r=mconley,MattN
Bug 935823 - UITour: Add a close button to info panels. r=Unfocused