[heap] Enforce explicit MarkingState

test/cctest/test-unboxed-doubles.cc

Index: test/cctest/test-unboxed-doubles.cc
diff --git a/test/cctest/test-unboxed-doubles.cc b/test/cctest/test-unboxed-doubles.cc
index b4110eb8449d30a919662572a388115cd95926af..a81fdfccd6dd5fd8131358f2eb9feefedd031b6c 100644
--- a/test/cctest/test-unboxed-doubles.cc
+++ b/test/cctest/test-unboxed-doubles.cc
@@ -1172,7 +1172,7 @@ TEST(DoScavengeWithIncrementalWriteBarrier) {
   // in compacting mode and |obj_value|'s page is an evacuation candidate).
   IncrementalMarking* marking = heap->incremental_marking();
   CHECK(marking->IsCompacting());
-  CHECK(Marking::IsBlack(ObjectMarking::MarkBitFrom(*obj)));
+  CHECK(ObjectMarking::IsBlack(*obj, MarkingState::Internal(*obj)));
   CHECK(MarkCompactCollector::IsOnEvacuationCandidate(*obj_value));
 
   // Trigger GCs so that |obj| moves to old gen.
@@ -1492,8 +1492,8 @@ static void TestIncrementalWriteBarrier(Handle<Map> map, Handle<Map> new_map,
   // still active and |obj_value|'s page is indeed an evacuation candidate).
   IncrementalMarking* marking = heap->incremental_marking();
   CHECK(marking->IsMarking());
-  CHECK(Marking::IsBlack(ObjectMarking::MarkBitFrom(*obj)));
-  CHECK(Marking::IsBlack(ObjectMarking::MarkBitFrom(*obj_value)));
+  CHECK(ObjectMarking::IsBlack(*obj, MarkingState::Internal(*obj)));
+  CHECK(ObjectMarking::IsBlack(*obj_value, MarkingState::Internal(*obj_value)));
   CHECK(MarkCompactCollector::IsOnEvacuationCandidate(*obj_value));
 
   // Trigger incremental write barrier, which should add a slot to remembered