[Merge] lp:~donquichot2016/mediaplayer-app/pause_focus_fix into lp:mediaplayer-app

[Renato Araujo Oliveira Filho]

Review: Needs Fixing

Unfortunately due our apps policy click apps does not have access to gsettings, We should not use gsettings for apps.

 
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https://code.launchpad.net/~donquichot2016/mediaplayer-app/pause_focus_fix/+merge/295408
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