[heap] Clear out of live range remembered set slots in large objects.

src/heap/spaces.h

Index: src/heap/spaces.h
diff --git a/src/heap/spaces.h b/src/heap/spaces.h
index a85dce5985021bb1145334789d4f900586442252..ee4b75d8a046f7d67c8a61284a1bc1de598fa755 100644
--- a/src/heap/spaces.h
+++ b/src/heap/spaces.h
@@ -997,6 +997,8 @@ class LargePage : public MemoryChunk {
   // cannot be shrunk 0 is returned.
   Address GetAddressToShrink();
 
+  void ClearOutOfLiveRangeSlots(Address free_start);
+
   // A limit to guarantee that we do not overflow typed slot offset in
   // the old to old remembered set.
   // Note that this limit is higher than what assembler already imposes on