Add feature actions for HDMI-CEC playback device

- OneTouchPlayAction
- DevicePowerStatusAction
- addHotplugEventListener
- removeHotplugEventListener

Change-Id: Ia7f31507ca62127efbacbbfe07ab43ba1f9bd4cf
diff --git a/Android.mk b/Android.mk
index 58509a7..bfb5cae 100644
--- a/Android.mk
+++ b/Android.mk
@@ -149,6 +149,7 @@
 	core/java/android/hardware/hdmi/IHdmiCecService.aidl \
 	core/java/android/hardware/hdmi/IHdmiControlCallback.aidl \
 	core/java/android/hardware/hdmi/IHdmiControlService.aidl \
+	core/java/android/hardware/hdmi/IHdmiHotplugEventListener.aidl \
 	core/java/android/hardware/input/IInputManager.aidl \
 	core/java/android/hardware/input/IInputDevicesChangedListener.aidl \
 	core/java/android/hardware/location/IFusedLocationHardware.aidl \