Format all tests.

tests/language/vm/reusable_boxes_test.dart

Index: tests/language/vm/reusable_boxes_test.dart
diff --git a/tests/language/vm/reusable_boxes_test.dart b/tests/language/vm/reusable_boxes_test.dart
index 4e88e4ad060f7123ffa0a409a6bd4f363a9184df..5e1a685fb3b8e3452c52e097f4fd1b269ebbbc68 100644
--- a/tests/language/vm/reusable_boxes_test.dart
+++ b/tests/language/vm/reusable_boxes_test.dart
@@ -43,7 +43,6 @@ testD() {
   Expect.equals(20.0, r);
 }
 
-
 class F {
   var a = new Float32x4.zero();
   var b = new Float32x4(1.0, 2.0, 3.0, 4.0);
@@ -60,7 +59,6 @@ class F {
     y = y * y;
     c = x + y;
   }
-
 }
 
 testF() {
@@ -85,7 +83,6 @@ testF() {
   Expect.equals(80.0, r.w);
 }
 
-
 main() {
   testD();
   testF();