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

runtime/vm/thread_interrupter.cc

Index: runtime/vm/thread_interrupter.cc
diff --git a/runtime/vm/thread_interrupter.cc b/runtime/vm/thread_interrupter.cc
index 0372f68bcf3b44b79e4ef72a21d4e72ff27eda5a..50276a2a5f3408cfc2a69901c2da3b69acbcb4c5 100644
--- a/runtime/vm/thread_interrupter.cc
+++ b/runtime/vm/thread_interrupter.cc
@@ -59,7 +59,6 @@ Monitor* ThreadInterrupter::monitor_ = NULL;
 intptr_t ThreadInterrupter::interrupt_period_ = 1000;
 intptr_t ThreadInterrupter::current_wait_time_ = Monitor::kNoTimeout;
 
-
 void ThreadInterrupter::InitOnce() {
   ASSERT(!initialized_);
   monitor_ = new Monitor();
@@ -67,7 +66,6 @@ void ThreadInterrupter::InitOnce() {
   initialized_ = true;
 }
 
-
 void ThreadInterrupter::Startup() {
   ASSERT(initialized_);
   if (IsDebuggerAttached()) {
@@ -96,7 +94,6 @@ void ThreadInterrupter::Startup() {
   }
 }
 
-
 void ThreadInterrupter::Shutdown() {
   {
     MonitorLocker shutdown_ml(monitor_);
@@ -123,7 +120,6 @@ void ThreadInterrupter::Shutdown() {
   }
 }
 
-
 // Delay between interrupts.
 void ThreadInterrupter::SetInterruptPeriod(intptr_t period) {
   if (shutdown_) {
@@ -134,7 +130,6 @@ void ThreadInterrupter::SetInterruptPeriod(intptr_t period) {
   interrupt_period_ = period;
 }
 
-
 void ThreadInterrupter::WakeUp() {
   if (!initialized_) {
     // Early call.
@@ -153,7 +148,6 @@ void ThreadInterrupter::WakeUp() {
   }
 }
 
-
 void ThreadInterrupter::ThreadMain(uword parameters) {
   ASSERT(initialized_);
   InstallSignalHandler();