Remove a race between sweepers and the free space skipping code (while iterating new space pointers)

src/store-buffer.h

Index: src/store-buffer.h
diff --git a/src/store-buffer.h b/src/store-buffer.h
index bf3a3f7378a978832c6a8476c10f12b5d1d439d8..f775afbfabc9ee4e9fd7f11d9d6d2465ce601cbf 100644
--- a/src/store-buffer.h
+++ b/src/store-buffer.h
@@ -180,18 +180,10 @@ class StoreBuffer {
     ObjectSlotCallback slot_callback,
     bool clear_maps);
 
-  void FindPointersToNewSpaceOnPage(
-    PagedSpace* space,
-    Page* page,
-    RegionCallback region_callback,
-    ObjectSlotCallback slot_callback,
-    bool clear_maps);
-
   void IteratePointersInStoreBuffer(ObjectSlotCallback slot_callback,
                                     bool clear_maps);
 
 #ifdef VERIFY_HEAP
-  void VerifyPointers(PagedSpace* space, RegionCallback region_callback);
   void VerifyPointers(LargeObjectSpace* space);
 #endif