Format all tests.

tests/language_strong/constructor8_test.dart

Index: tests/language_strong/constructor8_test.dart
diff --git a/tests/language_strong/constructor8_test.dart b/tests/language_strong/constructor8_test.dart
index e11d75785f7e5ced42973621e076e4bee70cab85..9fb376259a33680a7ee905b2b3ab716bcdedf0cf 100644
--- a/tests/language_strong/constructor8_test.dart
+++ b/tests/language_strong/constructor8_test.dart
@@ -13,7 +13,9 @@ class A {
   // when it created the call to the constructor body.
   A.withClosure(Map a) {
     var c;
-    var f = () { return c = 42; };
+    var f = () {
+      return c = 42;
+    };
     b = f();
     Expect.equals(42, b);
     Expect.equals(42, c);