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

runtime/vm/thread_interrupter_fuchsia.cc

Index: runtime/vm/thread_interrupter_fuchsia.cc
diff --git a/runtime/vm/thread_interrupter_fuchsia.cc b/runtime/vm/thread_interrupter_fuchsia.cc
index 10f93ba0dc3ae24123ae8aa69bf95561c718c92c..16ac1e258fbaf5ccc39764b19ab11e41f5ed0107 100644
--- a/runtime/vm/thread_interrupter_fuchsia.cc
+++ b/runtime/vm/thread_interrupter_fuchsia.cc
@@ -231,12 +231,10 @@ class ThreadInterrupterFuchsia : public AllStatic {
   }
 };
 
-
 bool ThreadInterrupter::IsDebuggerAttached() {
   return false;
 }
 
-
 void ThreadInterrupter::InterruptThread(OSThread* thread) {
   if (FLAG_trace_thread_interrupter) {
     OS::PrintErr("ThreadInterrupter suspending %p\n",
@@ -249,12 +247,10 @@ void ThreadInterrupter::InterruptThread(OSThread* thread) {
   }
 }
 
-
 void ThreadInterrupter::InstallSignalHandler() {
   // Nothing to do on Fuchsia.
 }
 
-
 void ThreadInterrupter::RemoveSignalHandler() {
   // Nothing to do on Fuchsia.
 }