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

runtime/vm/cha.cc

Index: runtime/vm/cha.cc
diff --git a/runtime/vm/cha.cc b/runtime/vm/cha.cc
index 83a2bc50b4dc71bff8fb89eca8c0958462cf885f..7045001c634fb65faf8fcfb347ae86f023401ccd 100644
--- a/runtime/vm/cha.cc
+++ b/runtime/vm/cha.cc
@@ -24,7 +24,6 @@ void CHA::AddToGuardedClasses(const Class& cls, intptr_t subclass_count) {
   return;
 }
 
-
 bool CHA::IsGuardedClass(intptr_t cid) const {
   for (intptr_t i = 0; i < guarded_classes_.length(); ++i) {
     if (guarded_classes_[i].cls->id() == cid) return true;
@@ -32,7 +31,6 @@ bool CHA::IsGuardedClass(intptr_t cid) const {
   return false;
 }
 
-
 bool CHA::HasSubclasses(const Class& cls) {
   ASSERT(!cls.IsNull());
   ASSERT(cls.id() >= kInstanceCid);
@@ -51,14 +49,12 @@ bool CHA::HasSubclasses(const Class& cls) {
   return !direct_subclasses.IsNull() && (direct_subclasses.Length() > 0);
 }
 
-
 bool CHA::HasSubclasses(intptr_t cid) const {
   const ClassTable& class_table = *thread_->isolate()->class_table();
   Class& cls = Class::Handle(thread_->zone(), class_table.At(cid));
   return HasSubclasses(cls);
 }
 
-
 bool CHA::ConcreteSubclasses(const Class& cls,
                              GrowableArray<intptr_t>* class_ids) {
   if (cls.InVMHeap()) return false;
@@ -83,7 +79,6 @@ bool CHA::ConcreteSubclasses(const Class& cls,
   return true;
 }
 
-
 bool CHA::IsImplemented(const Class& cls) {
   // Function type aliases have different type checking rules.
   ASSERT(!cls.IsTypedefClass());
@@ -96,7 +91,6 @@ bool CHA::IsImplemented(const Class& cls) {
   return cls.is_implemented();
 }
 
-
 static intptr_t CountFinalizedSubclasses(Thread* thread, const Class& cls) {
   intptr_t count = 0;
   const GrowableObjectArray& cls_direct_subclasses =
@@ -116,7 +110,6 @@ static intptr_t CountFinalizedSubclasses(Thread* thread, const Class& cls) {
   return count;
 }
 
-
 bool CHA::IsConsistentWithCurrentHierarchy() const {
   for (intptr_t i = 0; i < guarded_classes_.length(); i++) {
     const intptr_t subclass_count =
@@ -128,7 +121,6 @@ bool CHA::IsConsistentWithCurrentHierarchy() const {
   return true;
 }
 
-
 bool CHA::HasOverride(const Class& cls,
                       const String& function_name,
                       intptr_t* subclasses_count) {
@@ -173,12 +165,10 @@ bool CHA::HasOverride(const Class& cls,
   return false;
 }
 
-
 void CHA::RegisterDependencies(const Code& code) const {
   for (intptr_t i = 0; i < guarded_classes_.length(); ++i) {
     guarded_classes_[i].cls->RegisterCHACode(code);
   }
 }
 
-
 }  // namespace dart