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

runtime/vm/signal_handler_win.cc

Index: runtime/vm/signal_handler_win.cc
diff --git a/runtime/vm/signal_handler_win.cc b/runtime/vm/signal_handler_win.cc
index 633c49e22848bc769951696f560e44a56ba8ca02..f38ba71ab5889714b072ae518814af9a842421a9 100644
--- a/runtime/vm/signal_handler_win.cc
+++ b/runtime/vm/signal_handler_win.cc
@@ -13,41 +13,34 @@ uintptr_t SignalHandler::GetProgramCounter(const mcontext_t& mcontext) {
   return 0;
 }
 
-
 uintptr_t SignalHandler::GetFramePointer(const mcontext_t& mcontext) {
   UNIMPLEMENTED();
   return 0;
 }
 
-
 uintptr_t SignalHandler::GetCStackPointer(const mcontext_t& mcontext) {
   UNIMPLEMENTED();
   return 0;
 }
 
-
 uintptr_t SignalHandler::GetDartStackPointer(const mcontext_t& mcontext) {
   UNIMPLEMENTED();
   return 0;
 }
 
-
 uintptr_t SignalHandler::GetLinkRegister(const mcontext_t& mcontext) {
   UNIMPLEMENTED();
   return 0;
 }
 
-
 void SignalHandler::InstallImpl(SignalAction action) {
   UNIMPLEMENTED();
 }
 
-
 void SignalHandler::Remove() {
   UNIMPLEMENTED();
 }
 
-
 }  // namespace dart
 
 #endif  // defined(HOST_OS_WINDOWS)