VM: Re-format to use at most one newline between functions

runtime/bin/utils.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef RUNTIME_BIN_UTILS_H_
 #define RUNTIME_BIN_UTILS_H_
 
 #include <stdlib.h>
 #include <string.h>
 
@@ skipping 33 matching lines @@
     }
   }
 
   SubSystem sub_system_;
   int code_;
   char* message_;
 
   DISALLOW_COPY_AND_ASSIGN(OSError);
 };
 
-
 class StringUtils {
  public:
   // The following methods convert the argument if needed.  The
   // conversions are only needed on Windows. If the methods returns a
   // pointer that is different from the input pointer, the returned
   // pointer is allocated with malloc and should be freed using free.
   //
   // If the len argument is passed then that number of characters are
   // converted. If len is -1, conversion will stop at the first NUL
   // character. If result_len is not NUL, it is used to set the number
@@ skipping 15 matching lines @@
                                    intptr_t* result_len = NULL);
 
   // Not all platforms support strndup.
   static char* StrNDup(const char* s, intptr_t n);
 
  private:
   DISALLOW_ALLOCATION();
   DISALLOW_IMPLICIT_CONSTRUCTORS(StringUtils);
 };
 
-
 class ShellUtils {
  public:
   // Convert all the arguments to UTF8. On Windows, the arguments are
   // encoded in the current code page and not UTF8.
   //
   // Returns true if the arguments are converted. In that case
   // each of the arguments need to be deallocated using free.
   static bool GetUtf8Argv(int argc, char** argv);
 
  private:
   DISALLOW_ALLOCATION();
   DISALLOW_IMPLICIT_CONSTRUCTORS(ShellUtils);
 };
 
-
 class TimerUtils {
  public:
   static void InitOnce();
   static int64_t GetCurrentMonotonicMicros();
   static int64_t GetCurrentMonotonicMillis();
   static void Sleep(int64_t millis);
 
  private:
   DISALLOW_ALLOCATION();
   DISALLOW_IMPLICIT_CONSTRUCTORS(TimerUtils);
 };
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // RUNTIME_BIN_UTILS_H_