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

runtime/bin/io_service.cc

 // Copyright (c) 2013, 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.
 
 #if !defined(DART_IO_DISABLED) && !defined(DART_IO_SECURE_SOCKET_DISABLED)
 
 #include "bin/io_service.h"
 
 #include "bin/dartutils.h"
 #include "bin/directory.h"
@@ skipping 36 matching lines @@
     }
   }
 
   CObjectArray result(CObject::NewArray(2));
   result.SetAt(0, request[0]);
   result.SetAt(1, response);
   ASSERT(reply_port_id != ILLEGAL_PORT);
   Dart_PostCObject(reply_port_id, result.AsApiCObject());
 }
 
-
 Dart_Port IOService::GetServicePort() {
   return Dart_NewNativePort("IOService", IOServiceCallback, true);
 }
 
-
 void FUNCTION_NAME(IOService_NewServicePort)(Dart_NativeArguments args) {
   Dart_SetReturnValue(args, Dart_Null());
   Dart_Port service_port = IOService::GetServicePort();
   if (service_port != ILLEGAL_PORT) {
     // Return a send port for the service port.
     Dart_Handle send_port = Dart_NewSendPort(service_port);
     Dart_SetReturnValue(args, send_port);
   }
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // !defined(DART_IO_DISABLED) &&
         // !defined(DART_IO_SECURE_SOCKET_DISABLED)