diff -r 90b7465b9ac7 -r 6864969a78ad test/jdk/java/util/Collection/testlibrary/ExtendsAbstractCollection.java
--- a/test/jdk/java/util/Collection/testlibrary/ExtendsAbstractCollection.java	Tue Oct 03 13:55:05 2017 -0700
+++ b/test/jdk/java/util/Collection/testlibrary/ExtendsAbstractCollection.java	Tue Oct 03 14:00:00 2017 -0700
@@ -21,8 +21,6 @@
  * questions.
  */
 import java.util.AbstractCollection;
-import java.util.HashSet;
-import java.util.AbstractSet;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Iterator;