AI 146283: CTS: add test cases for android.os.RemoteCallbackList

Automated import of CL 146283
diff --git a/tests/Android.mk b/tests/Android.mk
index dd631a6..48fa8e2 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -17,7 +17,8 @@
 
 LOCAL_MODULE_TAGS := ctstests
 
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
+LOCAL_SRC_FILES := $(call all-java-files-under, src)\
+              src/android/app/cts/ISecondary.aidl\
 
 LOCAL_JAVA_LIBRARIES := android.test.runner