Bug 1110652 - [Stingray] create and use interactive notification to show desktop-notification
Merge pull request #26736 from huchengtw-moz/bug-1110652-base

Bug 1110652 - [Stingray] create and use interactive notification to show..., r=rexboy
Bug 1113538 - [Stingray] text font of App icon is not correct in App deck

* Change styles according to the UI spec
Merge pull request #26932 from begeeben/1113538_text_font_of_app_icon

Bug 1113538 - [Stingray] text font of App icon is not correct in App deck, r=tzhuang