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

runtime/vm/verifier.cc

Index: runtime/vm/verifier.cc
diff --git a/runtime/vm/verifier.cc b/runtime/vm/verifier.cc
index fc1186764e5331819f20d61aa226e22b4575cdde..3d4d54428c49b897dcd07990d12d1257dcb1e4ce 100644
--- a/runtime/vm/verifier.cc
+++ b/runtime/vm/verifier.cc
@@ -45,7 +45,6 @@ void VerifyObjectVisitor::VisitObject(RawObject* raw_obj) {
   raw_obj->Validate(isolate_);
 }
 
-
 void VerifyPointersVisitor::VisitPointers(RawObject** first, RawObject** last) {
   for (RawObject** current = first; current <= last; current++) {
     RawObject* raw_obj = *current;
@@ -58,7 +57,6 @@ void VerifyPointersVisitor::VisitPointers(RawObject** first, RawObject** last) {
   }
 }
 
-
 void VerifyWeakPointersVisitor::VisitHandle(uword addr) {
   FinalizablePersistentHandle* handle =
       reinterpret_cast<FinalizablePersistentHandle*>(addr);
@@ -66,7 +64,6 @@ void VerifyWeakPointersVisitor::VisitHandle(uword addr) {
   visitor_->VisitPointer(&raw_obj);
 }
 
-
 void VerifyPointersVisitor::VerifyPointers(MarkExpectation mark_expectation) {
   NoSafepointScope no_safepoint;
   Thread* thread = Thread::Current();
@@ -82,12 +79,10 @@ void VerifyPointersVisitor::VerifyPointers(MarkExpectation mark_expectation) {
   isolate->VisitWeakPersistentHandles(&weak_visitor);
 }
 
-
 #if defined(DEBUG)
 VerifyCanonicalVisitor::VerifyCanonicalVisitor(Thread* thread)
     : thread_(thread), instanceHandle_(Instance::Handle(thread->zone())) {}
 
-
 void VerifyCanonicalVisitor::VisitObject(RawObject* obj) {
   if (obj->GetClassId() >= kInstanceCid) {
     if (obj->IsCanonical()) {