[heap] Remove markbits getter from raw address

src/heap/incremental-marking.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_HEAP_INCREMENTAL_MARKING_H_
 #define V8_HEAP_INCREMENTAL_MARKING_H_
 
 #include "src/cancelable-task.h"
 #include "src/execution.h"
 #include "src/heap/heap.h"
@@ skipping 166 matching lines @@
   }
 
   void ClearIdleMarkingDelayCounter();
 
   bool IsIdleMarkingDelayCounterLimitReached();
 
   static void MarkGrey(Heap* heap, HeapObject* object);
 
   static void MarkBlack(HeapObject* object, int size);
 
-  static void TransferMark(Heap* heap, Address old_start, Address new_start);
+  static void TransferMark(Heap* heap, HeapObject* from, HeapObject* to);
 
   // Returns true if the color transfer requires live bytes updating.
   INLINE(static bool TransferColor(HeapObject* from, HeapObject* to,
                                    int size)) {
     MarkBit from_mark_bit = ObjectMarking::MarkBitFrom(from);
     MarkBit to_mark_bit = ObjectMarking::MarkBitFrom(to);
 
     if (Marking::IsBlack(to_mark_bit)) {
       DCHECK(to->GetHeap()->incremental_marking()->black_allocation());
       return false;
@@ skipping 107 matching lines @@
   IncrementalMarkingJob incremental_marking_job_;
   Observer new_generation_observer_;
   Observer old_generation_observer_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(IncrementalMarking);
 };
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_INCREMENTAL_MARKING_H_