Revert of [heap] Concurrently free empty typed slot set chunks.

src/heap/mark-compact.cc

Index: src/heap/mark-compact.cc
diff --git a/src/heap/mark-compact.cc b/src/heap/mark-compact.cc
index aae6593cc5ab0c47e3a2eb24bcb45b1aac0b2052..08472e5b10448949ef761f91de3fbdaedeead34b 100644
--- a/src/heap/mark-compact.cc
+++ b/src/heap/mark-compact.cc
@@ -3865,12 +3865,6 @@
     } else {
       max_freed = RawSweep(page, REBUILD_FREE_LIST, free_space_mode);
     }
-
-    // After finishing sweeping of a page we clean up its remembered set.
-    if (page->typed_old_to_new_slots()) {
-      page->typed_old_to_new_slots()->FreeToBeFreedChunks();
-    }
-
     {
       base::LockGuard<base::Mutex> guard(&mutex_);
       swept_list_[identity].Add(page);