Delete unused DescriptorArray::Append with whitenesswitness

src/objects.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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include "src/allocation.h"
 #include "src/assert-scope.h"
 #include "src/builtins.h"
@@ skipping 3466 matching lines @@
   // Transfer a complete descriptor from the src descriptor array to this
   // descriptor array.
   void CopyFrom(int index,
                 DescriptorArray* src,
                 const WhitenessWitness&);
 
   inline void Set(int descriptor_number,
                   Descriptor* desc,
                   const WhitenessWitness&);
 
-  inline void Append(Descriptor* desc, const WhitenessWitness&);
-
   // Swap first and second descriptor.
   inline void SwapSortedKeys(int first, int second);
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(DescriptorArray);
 };
 
 
 enum SearchMode { ALL_ENTRIES, VALID_ENTRIES };
 
 template<SearchMode search_mode, typename T>
@@ skipping 7656 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_