DO NOT MERGE: Merge Oreo MR1 into master

Exempt-From-Owner-Approval: Changes already landed internally
Change-Id: I457f501115484af6ee75e846e981c6eac6d31959
diff --git a/Android.mk b/Android.mk
index 744e0a0..afc2ddf 100644
--- a/Android.mk
+++ b/Android.mk
@@ -22,6 +22,7 @@
 LOCAL_JAVA_RESOURCE_DIRS := res
 
 LOCAL_JAVACFLAGS += -g -Xlint
+-include tools/tradefederation/core/error_prone_rules.mk
 
 LOCAL_MODULE := tradefed-contrib