Refactoring.
Refactoring.

klundberg/ASMediaFocusManager,gabrielPeart/ASMediaFocusManager,autresphere/ASMediaFocusManager,skonb/ASMediaFocusManager,linlin5910/ASMediaFocusManager,aeclean/ASMediaFocusManager,DomainGroupOSS/ASMediaFocusManager,Havi4/ASMediaFocusManager