[heap] Remove ObjectMarking::ClearMarkBit.

src/heap/spaces.cc

 // Copyright 2011 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.
 
 #include "src/heap/spaces.h"
 
 #include <utility>
 
 #include "src/base/bits.h"
 #include "src/base/platform/platform.h"
@@ skipping 3062 matching lines @@
     }
   }
   return NULL;
 }
 
 
 void LargeObjectSpace::ClearMarkingStateOfLiveObjects() {
   LargeObjectIterator it(this);
   for (HeapObject* obj = it.Next(); obj != NULL; obj = it.Next()) {
     if (ObjectMarking::IsBlackOrGrey(obj)) {
-      ObjectMarking::ClearMarkBit(obj);
+      Marking::MarkWhite(ObjectMarking::MarkBitFrom(obj));
       MemoryChunk* chunk = MemoryChunk::FromAddress(obj->address());
       chunk->ResetProgressBar();
       chunk->ResetLiveBytes();
     }
     DCHECK(ObjectMarking::IsWhite(obj));
   }
 }
 
 void LargeObjectSpace::InsertChunkMapEntries(LargePage* page) {
   // Register all MemoryChunk::kAlignment-aligned chunks covered by
@@ skipping 178 matching lines @@
     object->ShortPrint();
     PrintF("\n");
   }
   printf(" --------------------------------------\n");
   printf(" Marked: %x, LiveCount: %x\n", mark_size, LiveBytes());
 }
 
 #endif  // DEBUG
 }  // namespace internal
 }  // namespace v8