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

runtime/vm/bit_vector.cc

Index: runtime/vm/bit_vector.cc
diff --git a/runtime/vm/bit_vector.cc b/runtime/vm/bit_vector.cc
index cc38df316d4cd57ce2364a2949234b820c836c84..bb1df4dda81193adcba1bc3138fbf721e8ff189a 100644
--- a/runtime/vm/bit_vector.cc
+++ b/runtime/vm/bit_vector.cc
@@ -32,7 +32,6 @@ void BitVector::Iterator::Advance() {
   current_word_ = current_word_ >> 1;
 }
 
-
 bool BitVector::Equals(const BitVector& other) const {
   if (length_ != other.length_) return false;
   intptr_t i = 0;
@@ -48,7 +47,6 @@ bool BitVector::Equals(const BitVector& other) const {
   return true;
 }
 
-
 bool BitVector::AddAll(const BitVector* from) {
   ASSERT(data_length_ == from->data_length_);
   bool changed = false;
@@ -63,7 +61,6 @@ bool BitVector::AddAll(const BitVector* from) {
   return changed;
 }
 
-
 bool BitVector::RemoveAll(const BitVector* from) {
   ASSERT(data_length_ == from->data_length_);
   bool changed = false;
@@ -91,7 +88,6 @@ bool BitVector::KillAndAdd(BitVector* kill, BitVector* gen) {
   return changed;
 }
 
-
 void BitVector::Intersect(const BitVector* other) {
   ASSERT(other->length() == length());
   for (intptr_t i = 0; i < data_length_; i++) {
@@ -99,7 +95,6 @@ void BitVector::Intersect(const BitVector* other) {
   }
 }
 
-
 bool BitVector::IsEmpty() const {
   for (intptr_t i = 0; i < data_length_; i++) {
     if (data_[i] != 0) {
@@ -109,7 +104,6 @@ bool BitVector::IsEmpty() const {
   return true;
 }
 
-
 void BitVector::Print() const {
   OS::Print("[");
   for (intptr_t i = 0; i < length_; i++) {