Format all tests.

tests/language/named_parameters_passing_zero_test.dart

Index: tests/language/named_parameters_passing_zero_test.dart
diff --git a/tests/language/named_parameters_passing_zero_test.dart b/tests/language/named_parameters_passing_zero_test.dart
index 42ea649b3549431d31b60bdba4d7ce1d024a97ed..02afcfe04017dfea884d99247c04ab1b678a29b9 100644
--- a/tests/language/named_parameters_passing_zero_test.dart
+++ b/tests/language/named_parameters_passing_zero_test.dart
@@ -7,7 +7,6 @@ import "package:expect/expect.dart";
 // Dart test program for testing named parameters with zero passed as an
 // argument.
 
-
 class TestClass {
   TestClass();
 
@@ -21,7 +20,6 @@ class TestClass {
 num globalMethod([num value = 300]) => value;
 num globalMethod2({num value: 300}) => value;
 
-
 main() {
   var obj = new TestClass();