Vivid: Popup appears on anything that uses sound.

[Dave Morley]

STEPS:
1. Put the latest vivid image on the device
2. Put some music and videos on the device
3. Swipe to the Music scope
4. Tap on a track
5. Tap play in the scope
6. Tap pause
7. Tap play in the music app
8. Tap pause
9. Tap play
10. Swipe from the right as if you were closing the app
11. Close the app
12. Swipe to the video scope
13. Tap on the video
14. Tap play
15. Tap pause
16. Tap play
17. Swipe from the right as if you were closing the app
18. move back to the app and press play

EXPECTED:
I expect the behaviour to be the same as the device on rtm

ACTUAL:
Everytime an audio stream is triggered the volume osd pops up, this then sits there for a couple of seconds and blocks features you may need to access.