Adding KeyChain API and IKeyChainService

Change-Id: Id3eaa2d1315481f199777b50e875811e3532988a
diff --git a/Android.mk b/Android.mk
index cd9ae7d..898d7e2 100644
--- a/Android.mk
+++ b/Android.mk
@@ -158,6 +158,7 @@
 	core/java/com/android/internal/view/IInputMethodSession.aidl \
 	core/java/com/android/internal/widget/IRemoteViewsFactory.aidl \
 	core/java/com/android/internal/widget/IRemoteViewsAdapterConnection.aidl \
+	keystore/java/android/security/IKeyChainService.aidl \
 	location/java/android/location/ICountryDetector.aidl \
 	location/java/android/location/ICountryListener.aidl \
 	location/java/android/location/IGeocodeProvider.aidl \