Version 5.5.228.1 (cherry-pick)

src/heap/heap.h

Index: src/heap/heap.h
diff --git a/src/heap/heap.h b/src/heap/heap.h
index 025ff43e3831021641c227735f326b5c806caa9b..8cb485f12c16c0cab7691d11a6040489a09cba62 100644
--- a/src/heap/heap.h
+++ b/src/heap/heap.h
@@ -2425,7 +2425,7 @@ class AllSpaces BASE_EMBEDDED {
 
 // Space iterator for iterating over all old spaces of the heap: Old space
 // and code space.  Returns each space in turn, and null when it is done.
-class V8_EXPORT_PRIVATE OldSpaces BASE_EMBEDDED {
+class OldSpaces BASE_EMBEDDED {
  public:
   explicit OldSpaces(Heap* heap) : heap_(heap), counter_(OLD_SPACE) {}
   OldSpace* next();