Fix unused lambda captures.

src/heap/mark-compact.cc

 // 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.
 
 #include "src/heap/mark-compact.h"
 
 #include "src/base/atomicops.h"
 #include "src/base/bits.h"
 #include "src/base/sys-info.h"
 #include "src/code-stubs.h"
@@ skipping 3654 matching lines @@
     UpdateTypedPointers(heap, chunk);
     return true;
   }
   static const bool NeedSequentialFinalization = false;
   static void FinalizePageSequentially(Heap*, MemoryChunk*, bool, PerPageData) {
   }
 
  private:
   static void UpdateUntypedPointers(Heap* heap, MemoryChunk* chunk) {
     if (direction == OLD_TO_NEW) {
-      RememberedSet<OLD_TO_NEW>::Iterate(chunk, [heap, chunk](Address slot) {
+      RememberedSet<OLD_TO_NEW>::Iterate(chunk, [heap](Address slot) {
         return CheckAndUpdateOldToNewSlot(heap, slot);
       });
     } else {
       RememberedSet<OLD_TO_OLD>::Iterate(chunk, [](Address slot) {
         return UpdateSlot(reinterpret_cast<Object**>(slot));
       });
     }
   }
 
   static void UpdateTypedPointers(Heap* heap, MemoryChunk* chunk) {
@@ skipping 398 matching lines @@
       // The target is always in old space, we don't have to record the slot in
       // the old-to-new remembered set.
       DCHECK(!heap()->InNewSpace(target));
       RecordRelocSlot(host, &rinfo, target);
     }
   }
 }
 
 }  // namespace internal
 }  // namespace v8