Add AppFuse class and its JNI module.

BUG=25756145

Change-Id: I10597e3377cf860412e006a118cd979b6f108af3
diff --git a/packages/MtpDocumentsProvider/Android.mk b/packages/MtpDocumentsProvider/Android.mk
index 3c2fa36..67bbf78 100644
--- a/packages/MtpDocumentsProvider/Android.mk
+++ b/packages/MtpDocumentsProvider/Android.mk
@@ -6,6 +6,7 @@
 LOCAL_PACKAGE_NAME := MtpDocumentsProvider
 LOCAL_CERTIFICATE := media
 LOCAL_PRIVILEGED_MODULE := true
+LOCAL_JNI_SHARED_LIBRARIES := libappfuse_jni
 
 include $(BUILD_PACKAGE)
-include $(LOCAL_PATH)/tests/Android.mk
+include $(call all-makefiles-under, $(LOCAL_PATH))