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

runtime/vm/thread_interrupter_win.cc

Index: runtime/vm/thread_interrupter_win.cc
diff --git a/runtime/vm/thread_interrupter_win.cc b/runtime/vm/thread_interrupter_win.cc
index 4342f2b1f5d42255e3914c8410ed0e2c04ff9a7c..9963983e0ea4986d7c5d52be3900ec63a4db4c94 100644
--- a/runtime/vm/thread_interrupter_win.cc
+++ b/runtime/vm/thread_interrupter_win.cc
@@ -53,7 +53,6 @@ class ThreadInterrupterWin : public AllStatic {
     return false;
   }
 
-
   static void Interrupt(OSThread* os_thread) {
     ASSERT(!OSThread::Compare(GetCurrentThreadId(), os_thread->id()));
     HANDLE handle = OpenThread(
@@ -92,12 +91,10 @@ class ThreadInterrupterWin : public AllStatic {
   }
 };
 
-
 bool ThreadInterrupter::IsDebuggerAttached() {
   return false;
 }
 
-
 void ThreadInterrupter::InterruptThread(OSThread* thread) {
   if (FLAG_trace_thread_interrupter) {
     OS::PrintErr("ThreadInterrupter suspending %p\n",
@@ -110,12 +107,10 @@ void ThreadInterrupter::InterruptThread(OSThread* thread) {
   }
 }
 
-
 void ThreadInterrupter::InstallSignalHandler() {
   // Nothing to do on Windows.
 }
 
-
 void ThreadInterrupter::RemoveSignalHandler() {
   // Nothing to do on Windows.
 }