[heap] Fix aborting compaction with map space compaction

When aborting compaction on a page, slots need to be recorded in the
non-evacuated part. Now that maps might be recorded as well, slots
need to be recorded in the map word as well.

Bug: chromium:1359294, v8:12578
Change-Id: I91e4a98ae2951d814d4b50e527b34d8e54d55434
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3871297
Commit-Queue: Omer Katz <[email protected]>
Reviewed-by: Omer Katz <[email protected]>
Auto-Submit: Dominik Inführ <[email protected]>
Cr-Commit-Position: refs/heads/main@{#82951}

src/heap/mark-compact.cc

@@ -2040,7 +2040,7 @@ class EvacuateRecordOnlyVisitor final : public HeapObjectVisitor {
     // Instead of calling object.IterateBodyFast(cage_base(), &visitor) here
     // we can shortcut and use the precomputed size value passed to the visitor.
     DCHECK_EQ(object.SizeFromMap(map), size);
-    object.IterateBodyFast(map, size, &visitor);
+    object.IterateFast(map, size, &visitor);
     return true;
   }