Reland "[heap] Ensure progress when incrementally marking wrappers"

src/heap/heap.h

Index: src/heap/heap.h
diff --git a/src/heap/heap.h b/src/heap/heap.h
index 6e5d788bd1d3644b0d0deb13a8f117ab63c91c42..c7212cea0aa76a7b23d126af94470568a313521a 100644
--- a/src/heap/heap.h
+++ b/src/heap/heap.h
@@ -1627,10 +1627,6 @@ class Heap {
     return current_gc_flags_ & kFinalizeIncrementalMarkingMask;
   }
 
-  // Checks whether both, the internal marking deque, and the embedder provided
-  // one are empty. Avoid in fast path as it potentially calls through the API.
-  bool MarkingDequesAreEmpty();
-
   void PreprocessStackTraces();
 
   // Checks whether a global GC is necessary