[heap] Convert overapproximate weak closure phase into finalize incremental marking phase and revis…

src/heap/heap.h

Index: src/heap/heap.h
diff --git a/src/heap/heap.h b/src/heap/heap.h
index fc5bd732889d7d4b2654f0f070a41836bc67e733..f13c43101d1491dccf4b53954a0e224bacecae32 100644
--- a/src/heap/heap.h
+++ b/src/heap/heap.h
@@ -1809,7 +1809,7 @@ class Heap {
   // implicit references from global handles, but don't atomically complete
   // marking. If we continue to mark incrementally, we might have marked
   // objects that die later.
-  void OverApproximateWeakClosure(const char* gc_reason);
+  void FinalizeIncrementalMarking(const char* gc_reason);
 
   // Returns the timer used for a given GC type.
   // - GCScavenger: young generation GC