QGP: Customize fmapp2 to seek next station by hook button of headset

The old way to customize seek-next-station FR through
registerMediaButtonEventReceiver() has been deprecated.

So we should move this FR to MediaSession and detect long press
to trigger the seek-next-station operation.

Change-Id: If0ea91a8681e6dd1c79c05a382f9de2230886a9a
CRs-Fixed: 853013
4 files changed
tree: 5037634bf0e4aa7efe7581a6c00be8cb33e40ea3
  1. fmapp/
  2. fmapp2/
  3. FMRecord/
  4. jni/
  5. libfm_jni/
  6. qcom/
  7. Android.mk