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

runtime/vm/allocation.cc

Index: runtime/vm/allocation.cc
diff --git a/runtime/vm/allocation.cc b/runtime/vm/allocation.cc
index 6353cc8f5b8a2587120189c3a54a7e8a3ddc094d..93ee9d065198f5e1799cb853dd88c501446553fa 100644
--- a/runtime/vm/allocation.cc
+++ b/runtime/vm/allocation.cc
@@ -19,18 +19,15 @@ static void* Allocate(uword size, Zone* zone) {
   return reinterpret_cast<void*>(zone->AllocUnsafe(size));
 }
 
-
 void* ZoneAllocated::operator new(uword size) {
   return Allocate(size, Thread::Current()->zone());
 }
 
-
 void* ZoneAllocated::operator new(uword size, Zone* zone) {
   ASSERT(Thread::Current()->ZoneIsOwnedByThread(zone));
   return Allocate(size, zone);
 }
 
-
 StackResource::~StackResource() {
   if (thread_ != NULL) {
     StackResource* top = thread_->top_resource();
@@ -45,12 +42,10 @@ StackResource::~StackResource() {
 #endif
 }
 
-
 Isolate* StackResource::isolate() const {
   return thread_ == NULL ? NULL : thread_->isolate();
 }
 
-
 void StackResource::Init(Thread* thread) {
   // We can only have longjumps and exceptions when there is a current
   // thread and isolate.  If there is no current thread, we don't need to
@@ -65,7 +60,6 @@ void StackResource::Init(Thread* thread) {
   }
 }
 
-
 void StackResource::UnwindAbove(Thread* thread, StackResource* new_top) {
   StackResource* current_resource = thread->top_resource();
   while (current_resource != new_top) {
@@ -74,13 +68,11 @@ void StackResource::UnwindAbove(Thread* thread, StackResource* new_top) {
   }
 }
 
-
 #if defined(DEBUG)
 NoSafepointScope::NoSafepointScope() : StackResource(Thread::Current()) {
   thread()->IncrementNoSafepointScopeDepth();
 }
 
-
 NoSafepointScope::~NoSafepointScope() {
   thread()->DecrementNoSafepointScopeDepth();
 }