Fix API review comments, add remove callback.

Bug: 28148561
Bug: 26426491
Change-Id: I5917ea5d8fe0d3195b407643ec271ab4eb8b30b7
diff --git a/Android.mk b/Android.mk
index 2017404..045452e 100644
--- a/Android.mk
+++ b/Android.mk
@@ -214,6 +214,7 @@
 	core/java/android/nfc/INfcCardEmulation.aidl \
 	core/java/android/nfc/INfcFCardEmulation.aidl \
 	core/java/android/nfc/INfcUnlockHandler.aidl \
+	core/java/android/nfc/ITagRemovedCallback.aidl \
 	core/java/android/os/IBatteryPropertiesListener.aidl \
 	core/java/android/os/IBatteryPropertiesRegistrar.aidl \
 	core/java/android/os/ICancellationSignal.aidl \