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

runtime/lib/errors.cc

Index: runtime/lib/errors.cc
diff --git a/runtime/lib/errors.cc b/runtime/lib/errors.cc
index a4a738bd9862ce21888838c61b2c440568078071..4783d4d57595949c195818a9c0201154f527f4d0 100644
--- a/runtime/lib/errors.cc
+++ b/runtime/lib/errors.cc
@@ -58,7 +58,6 @@ static RawScript* FindScript(DartFrameIterator* iterator) {
   return Script::null();
 }
 
-
 // Allocate and throw a new AssertionError.
 // Arg0: index of the first token of the failed assertion.
 // Arg1: index of the first token after the failed assertion.
@@ -102,7 +101,6 @@ DEFINE_NATIVE_ENTRY(AssertionError_throwNew, 3) {
   return Object::null();
 }
 
-
 // Allocate and throw a new TypeError or CastError.
 // Arg0: index of the token of the failed type check.
 // Arg1: src value.
@@ -129,7 +127,6 @@ DEFINE_NATIVE_ENTRY(TypeError_throwNew, 5) {
   return Object::null();
 }
 
-
 // Allocate and throw a new FallThroughError.
 // Arg0: index of the case clause token into which we fall through.
 // Return value: none, throws an exception.
@@ -154,7 +151,6 @@ DEFINE_NATIVE_ENTRY(FallThroughError_throwNew, 1) {
   return Object::null();
 }
 
-
 // Allocate and throw a new AbstractClassInstantiationError.
 // Arg0: Token position of allocation statement.
 // Arg1: class name of the abstract class that cannot be instantiated.