After moving unreachable weak global handles only process harmony collections

src/heap/mark-compact.h

Index: src/heap/mark-compact.h
diff --git a/src/heap/mark-compact.h b/src/heap/mark-compact.h
index b1ad5b8a80ee6547e9a03708a473a46c913822ce..868714a97d56528938f7bdd8d2a3841a888f622e 100644
--- a/src/heap/mark-compact.h
+++ b/src/heap/mark-compact.h
@@ -764,7 +764,8 @@ class MarkCompactCollector {
   //    - Processing of objects reachable through Harmony WeakMaps.
   //    - Objects reachable due to host application logic like object groups
   //      or implicit references' groups.
-  void ProcessEphemeralMarking(ObjectVisitor* visitor);
+  void ProcessEphemeralMarking(ObjectVisitor* visitor,
+                               bool only_process_harmony_weak_collections);
 
   // If the call-site of the top optimized code was not prepared for
   // deoptimization, then treat the maps in the code as strong pointers,