Bug 1000337 - Correct notification title checking in integration test
Bug 1000214 - [music] Update progress bar when display is suspended and audio paused; r=dkuo
Merge pull request #18602 from jimporter/music-update-hidden-scrubber

Bug 1000214 - [music] Update progress bar when display is suspended and ...
Merge pull request #18600 from lissyx/bug1000337

Bug 1000337 - Correct notification title checking in integration test r=mhenretty