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

runtime/bin/utils.h

Index: runtime/bin/utils.h
diff --git a/runtime/bin/utils.h b/runtime/bin/utils.h
index 03c1578b02109914ff645c31eabf3ee8425648bf..b313ff1dd1e59a0762b40c33ecca58ecce0d4c47 100644
--- a/runtime/bin/utils.h
+++ b/runtime/bin/utils.h
@@ -51,7 +51,6 @@ class OSError {
   DISALLOW_COPY_AND_ASSIGN(OSError);
 };
 
-
 class StringUtils {
  public:
   // The following methods convert the argument if needed.  The
@@ -87,7 +86,6 @@ class StringUtils {
   DISALLOW_IMPLICIT_CONSTRUCTORS(StringUtils);
 };
 
-
 class ShellUtils {
  public:
   // Convert all the arguments to UTF8. On Windows, the arguments are
@@ -102,7 +100,6 @@ class ShellUtils {
   DISALLOW_IMPLICIT_CONSTRUCTORS(ShellUtils);
 };
 
-
 class TimerUtils {
  public:
   static void InitOnce();