[Android] AudioService: implement the RemoteControlClient interface

[Edward Wang]

vlc-ports/android | branch: master | Edward Wang <edward.c.wang at compdigitec.com> | Tue Sep 11 17:37:39 2012 -0400| [32dc6fbf079a1b9a3d6b7cab0502af96715d20a0] | committer: Edward Wang

AudioService: implement the RemoteControlClient interface

This allows us to show controls for the audio player on the lock screen, a popularly demanded feature.

Close #6993

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=32dc6fbf079a1b9a3d6b7cab0502af96715d20a0
---

 vlc-android/AndroidManifest.xml                    |    5 ++
 vlc-android/src/org/videolan/vlc/AudioService.java |   82 ++++++++++++++++++++
 .../videolan/vlc/RemoteControlClientReceiver.java  |   75 ++++++++++++++++++
 3 files changed, 162 insertions(+)

Diff:   http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commitdiff;h=32dc6fbf079a1b9a3d6b7cab0502af96715d20a0