diff -r f39b316f10c9 -r 7f1916397463 test/jdk/java/net/httpclient/websocket/PendingOperations.java
--- a/test/jdk/java/net/httpclient/websocket/PendingOperations.java	Fri Apr 13 15:06:50 2018 +0100
+++ b/test/jdk/java/net/httpclient/websocket/PendingOperations.java	Fri Apr 13 15:33:13 2018 +0100
@@ -27,11 +27,8 @@
 import java.io.IOException;
 import java.net.http.WebSocket;
 import java.util.concurrent.Callable;
-import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.CompletionStage;
 import java.util.function.BooleanSupplier;
-import java.util.function.Predicate;
-import java.util.function.Supplier;
 
 /* Common infrastructure for tests that check pending operations */
 public class PendingOperations {