Clear recorded slots when creating filler objects.

test/cctest/heap/test-spaces.cc

Index: test/cctest/heap/test-spaces.cc
diff --git a/test/cctest/heap/test-spaces.cc b/test/cctest/heap/test-spaces.cc
index 41345bc7d16310197ba855e62e41e0430a2be77c..5744c92fb295cf56cb5a38d6fe99496e01ae98ee 100644
--- a/test/cctest/heap/test-spaces.cc
+++ b/test/cctest/heap/test-spaces.cc
@@ -519,7 +519,8 @@ static HeapObject* AllocateUnaligned(NewSpace* space, int size) {
   CHECK(!allocation.IsRetry());
   HeapObject* filler = NULL;
   CHECK(allocation.To(&filler));
-  space->heap()->CreateFillerObjectAt(filler->address(), size);
+  space->heap()->CreateFillerObjectAt(filler->address(), size,
+                                      kNoRecordedSlots);
   return filler;
 }
 
@@ -528,7 +529,8 @@ static HeapObject* AllocateUnaligned(PagedSpace* space, int size) {
   CHECK(!allocation.IsRetry());
   HeapObject* filler = NULL;
   CHECK(allocation.To(&filler));
-  space->heap()->CreateFillerObjectAt(filler->address(), size);
+  space->heap()->CreateFillerObjectAt(filler->address(), size,
+                                      kNoRecordedSlots);
   return filler;
 }