Bug 961514 - Ease dragging the utility tray r=alive
Bug 958334 -[Usage] Mobile and Wi-Fi usage sometimes shows as NaN
Bug 951566 - [Bluetooth][Bluedroid] Unknown.jpeg shown in notification after file transfer via Bluetooth
Merge pull request #15343 from gitmai/bug-958334-Usage-shows-NaN

Bug 958334 -[Usage] Mobile and Wi-Fi usage sometimes shows as NaN
r=salva
Merge pull request #14887 from ian-liu/bluetooth/bug951566_fix_unknown_filename_while_sharing_blobs_without_name

Bug 951566 - [Bluetooth][Bluedroid] Unknown.jpeg shown in notification after file transfer via Bluetooth, r=@dominickuo
Merge pull request #15502 from ochameau/utility-tray

Bug 961514 - Ease dragging the utility tray r=alive
Bug 881957 - Implement toast and show toast after successfully change PIN
Bug 881957 - Address Arthur's comment