[Merge] lp:~ted/mediaplayer-app/trusted-session-helper into lp:mediaplayer-app

[Timo Jyrinki]

This has been long (3 months) in the train spreadsheet with comment "Cleaned, don't believe it is needed right now.". Please add a new landing line if you want to see this landed.
-- 
https://code.launchpad.net/~ted/mediaplayer-app/trusted-session-helper/+merge/245913
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~ted/mediaplayer-app/trusted-session-helper into lp:mediaplayer-app.