pause cmd behaves like audiofocus loss

when fm audio is routed to a2dp, then video is started
to play. fm will receive pause cmd, and call fmOperationsOff,
then call resetAudioRoute(). audio output will be changed to
wired headset. We should keep audio route unchanged.

Change-Id: I42a15fea24ed26bfe7460a4611bca1a7620de4e1
CRs-Fixed: 1109351
1 file changed