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

runtime/lib/math.cc

Index: runtime/lib/math.cc
diff --git a/runtime/lib/math.cc b/runtime/lib/math.cc
index d95e32ff8eb578a764f2ee3632d2861341707189..6ca979391b8558df1141d1df6649d6af62ab003c 100644
--- a/runtime/lib/math.cc
+++ b/runtime/lib/math.cc
@@ -74,7 +74,6 @@ DEFINE_NATIVE_ENTRY(Math_doublePow, 2) {
   return Double::New(pow(operand, exponent));
 }
 
-
 // Returns the typed-data array store in '_Random._state' field.
 static RawTypedData* GetRandomStateArray(const Instance& receiver) {
   const Class& random_class = Class::Handle(receiver.clazz());
@@ -91,7 +90,6 @@ static RawTypedData* GetRandomStateArray(const Instance& receiver) {
   return array.raw();
 }
 
-
 // Implements:
 //   var state =
 //       ((_A * (_state[_kSTATE_LO])) + _state[_kSTATE_HI]) & (1 << 64) - 1);
@@ -110,7 +108,6 @@ DEFINE_NATIVE_ENTRY(Random_nextState, 1) {
   return Object::null();
 }
 
-
 RawTypedData* CreateRandomState(Zone* zone, uint64_t seed) {
   const TypedData& result =
       TypedData::Handle(zone, TypedData::New(kTypedDataUint32ArrayCid, 2));
@@ -120,7 +117,6 @@ RawTypedData* CreateRandomState(Zone* zone, uint64_t seed) {
   return result.raw();
 }
 
-
 uint64_t mix64(uint64_t n) {
   // Thomas Wang 64-bit mix.
   // http://www.concentric.net/~Ttwang/tech/inthash.htm
@@ -135,7 +131,6 @@ uint64_t mix64(uint64_t n) {
   return n;
 }
 
-
 // Implements:
 //   uint64_t hash = 0;
 //   do {
@@ -191,7 +186,6 @@ DEFINE_NATIVE_ENTRY(Random_setupSeed, 1) {
   return CreateRandomState(zone, seed);
 }
 
-
 DEFINE_NATIVE_ENTRY(Random_initialSeed, 0) {
   Random* rnd = isolate->random();
   uint64_t seed = rnd->NextUInt32();
@@ -199,7 +193,6 @@ DEFINE_NATIVE_ENTRY(Random_initialSeed, 0) {
   return CreateRandomState(zone, seed);
 }
 
-
 DEFINE_NATIVE_ENTRY(SecureRandom_getBytes, 1) {
   GET_NON_NULL_NATIVE_ARGUMENT(Smi, count, arguments->NativeArgAt(0));
   const intptr_t n = count.Value();