[heap] Fix compile error in concurrent marker.

Change-Id: Ie79607b16270a50ef74261ee8e34a3f1321454c1
Reviewed-on: https://chromium-review.googlesource.com/534233Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45926}

src/heap/heap.cc

@@ -3159,7 +3159,7 @@ void Heap::AdjustLiveBytes(HeapObject* object, int by) {
              ObjectMarking::IsBlack(object, MarkingState::Internal(object))) {
     DCHECK(MemoryChunk::FromAddress(object->address())->SweepingDone());
 #ifdef V8_CONCURRENT_MARKING
-    MarkingState::Internal(object).IncrementLiveBytes<MarkBit::ATOMIC>(by);
+    MarkingState::Internal(object).IncrementLiveBytes<AccessMode::ATOMIC>(by);
 #else
     MarkingState::Internal(object).IncrementLiveBytes(by);
 #endif