dart2js: run dartfmt on tests

tests/compiler/dart2js_native/super_call_test.dart

Index: tests/compiler/dart2js_native/super_call_test.dart
diff --git a/tests/compiler/dart2js_native/super_call_test.dart b/tests/compiler/dart2js_native/super_call_test.dart
index ccb6f0975c3288c35fc2ffabaf58bd8b5b2f4d42..b42051645488d1542af30da3442ca90c02b93b16 100644
--- a/tests/compiler/dart2js_native/super_call_test.dart
+++ b/tests/compiler/dart2js_native/super_call_test.dart
@@ -32,10 +32,10 @@ class D extends C {
   bar() => 'D.bar';
 }
 
-makeA() native;
-makeB() native;
-makeC() native;
-makeD() native;
+makeA() native ;
+makeB() native ;
+makeC() native ;
+makeD() native ;
 
 void setup() native """
 // This code is all inside 'setup' and so not accesible from the global scope.
@@ -64,7 +64,6 @@ makeC = function(){return new C};
 makeD = function(){return new D};
 """;
 
-
 main() {
   setup();