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

runtime/vm/native_message_handler.cc

Index: runtime/vm/native_message_handler.cc
diff --git a/runtime/vm/native_message_handler.cc b/runtime/vm/native_message_handler.cc
index 41fbd2cabc0ecafbf6c75db597e20290b94c65d7..a09d77c793df69c7c29e3f6d39989c6e9d97821e 100644
--- a/runtime/vm/native_message_handler.cc
+++ b/runtime/vm/native_message_handler.cc
@@ -15,19 +15,16 @@ NativeMessageHandler::NativeMessageHandler(const char* name,
                                            Dart_NativeMessageHandler func)
     : name_(strdup(name)), func_(func) {}
 
-
 NativeMessageHandler::~NativeMessageHandler() {
   free(name_);
 }
 
-
 #if defined(DEBUG)
 void NativeMessageHandler::CheckAccess() {
   ASSERT(Isolate::Current() == NULL);
 }
 #endif
 
-
 MessageHandler::MessageStatus NativeMessageHandler::HandleMessage(
     Message* message) {
   if (message->IsOOB()) {