Format all tests.

tests/language_strong/list_in_closure_test.dart

Index: tests/language_strong/list_in_closure_test.dart
diff --git a/tests/language_strong/list_in_closure_test.dart b/tests/language_strong/list_in_closure_test.dart
index 3c7bcc344eeb9a9ade8b7c4eb19d5e1719a48941..5ac5d991c88ab57e5af8565d35d848532e5a6da1 100644
--- a/tests/language_strong/list_in_closure_test.dart
+++ b/tests/language_strong/list_in_closure_test.dart
@@ -8,7 +8,9 @@
 import "package:expect/expect.dart";
 
 main() {
-  var c = () { throw 42; };
+  var c = () {
+    throw 42;
+  };
   () {
     // dart2js would not seen this initialization and therefore think
     // that the argument passed to a is a list of nulls.