Implement remaining ITunerCallback methods.

Test: instrumentation tests passes, none added
Bug: b/36863239
Change-Id: I57de30992f679624c8fde0657c0e24b5cbfab905
diff --git a/Android.mk b/Android.mk
index 00dc784..1140c6b 100644
--- a/Android.mk
+++ b/Android.mk
@@ -713,6 +713,7 @@
 	frameworks/base/core/java/android/print/PrintJobId.aidl \
 	frameworks/base/core/java/android/printservice/recommendation/RecommendationInfo.aidl \
 	frameworks/base/core/java/android/hardware/radio/RadioManager.aidl \
+	frameworks/base/core/java/android/hardware/radio/RadioMetadata.aidl \
 	frameworks/base/core/java/android/hardware/usb/UsbDevice.aidl \
 	frameworks/base/core/java/android/hardware/usb/UsbInterface.aidl \
 	frameworks/base/core/java/android/hardware/usb/UsbEndpoint.aidl \