Move DescriptorArray into the map

test/cctest/test-heap-profiler.cc

Index: test/cctest/test-heap-profiler.cc
diff --git a/test/cctest/test-heap-profiler.cc b/test/cctest/test-heap-profiler.cc
index 4f7421be83a37d0987e7f0e75bd66d392c5ce93b..52359711d16900de07c8e4bc07894b7518dc1869 100644
--- a/test/cctest/test-heap-profiler.cc
+++ b/test/cctest/test-heap-profiler.cc
@@ -1676,18 +1676,8 @@ TEST(MapHasDescriptorsAndTransitions) {
   CHECK_NE(NULL, map);
   const v8::HeapGraphNode* own_descriptors = GetProperty(
       map, v8::HeapGraphEdge::kInternal, "descriptors");
-  CHECK_EQ(NULL, own_descriptors);
+  CHECK_NE(NULL, own_descriptors);
   const v8::HeapGraphNode* own_transitions = GetProperty(
       map, v8::HeapGraphEdge::kInternal, "transitions");
   CHECK_EQ(NULL, own_transitions);
-
-  const v8::HeapGraphNode* back_pointer_map =
-      GetProperty(map, v8::HeapGraphEdge::kInternal, "backpointer");
-  CHECK_NE(NULL, back_pointer_map);
-  const v8::HeapGraphNode* descriptors = GetProperty(
-      back_pointer_map, v8::HeapGraphEdge::kInternal, "descriptors");
-  CHECK_NE(NULL, descriptors);
-  const v8::HeapGraphNode* transitions = GetProperty(
-      back_pointer_map, v8::HeapGraphEdge::kInternal, "transitions");
-  CHECK_NE(NULL, transitions);
 }