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 c694d2988decfe6b3d8dc73c7542d2699713fd7e..e5ab308bef178834825423b2f9181f29a7a99b77 100644
--- a/src/heap/mark-compact.h
+++ b/src/heap/mark-compact.h
@@ -772,7 +772,8 @@ 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,