Fix presubmit errors caused by updated depot tools

src/utils.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 872 matching lines @@
   void AddDecimalInteger(int value);
 
   // Finalize the string by 0-terminating it and returning the buffer.
   char* Finalize();
 
  protected:
   Vector<char> buffer_;
   int position_;
 
   bool is_finalized() const { return position_ < 0; }
+
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(SimpleStringBuilder);
 };
 
 
 // A poor man's version of STL's bitset: A bit set of enums E (without explicit
 // values), fitting into an integral type T.
 template <class E, class T = int>
 class EnumSet {
  public:
@@ skipping 11 matching lines @@
     ASSERT(element < static_cast<int>(sizeof(T) * CHAR_BIT));
     return 1 << element;
   }
 
   T bits_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_UTILS_H_