Fix issues 2333450 and 2333559:
Add new config values to AudioSystem::FOR_DOCK force usage to differenciate car and desk docks.
Use a receiver for the sticky Intent.ACTION_DOCK_EVENT in AudioService to detect the type
of dock and select force usage accordingly.
diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index 29aaa3f..c87007c 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -282,7 +282,8 @@
FORCE_BT_SCO,
FORCE_BT_A2DP,
FORCE_WIRED_ACCESSORY,
- FORCE_BT_DOCK,
+ FORCE_BT_CAR_DOCK,
+ FORCE_BT_DESK_DOCK,
NUM_FORCE_CONFIG,
FORCE_DEFAULT = FORCE_NONE
};