Fix OrderedHashSet::Remove caller in debug-only code after r21408

test/cctest/test-dictionary.cc

Index: test/cctest/test-dictionary.cc
diff --git a/test/cctest/test-dictionary.cc b/test/cctest/test-dictionary.cc
index aa1bc8623182fb9553d43cb4ad85b263ccadc4a2..fc2227f349beacee0853d0e283d6b8404d706e55 100644
--- a/test/cctest/test-dictionary.cc
+++ b/test/cctest/test-dictionary.cc
@@ -187,7 +187,9 @@ static void TestHashSetCausesGC(Handle<HashSet> table) {
   CHECK(gc_count == isolate->heap()->gc_count());
 
   // Calling Remove() will not cause GC in this case.
-  table = HashSet::Remove(table, key);
+  bool was_present = false;
+  table = HashSet::Remove(table, key, &was_present);
+  CHECK(!was_present);
   CHECK(gc_count == isolate->heap()->gc_count());
 
   // Calling Add() should cause GC.