Format all tests.

tests/language/getters_setters_type2_test.dart

Index: tests/language/getters_setters_type2_test.dart
diff --git a/tests/language/getters_setters_type2_test.dart b/tests/language/getters_setters_type2_test.dart
index 0e19f807f633fde054a2e77e5f285841d0f8b4b3..33bf18bb49b77db61a016431a79b78fcb07d5e53 100644
--- a/tests/language/getters_setters_type2_test.dart
+++ b/tests/language/getters_setters_type2_test.dart
@@ -10,7 +10,9 @@ int bar = 499;
 
 int get foo => bar;
 
-void set foo(str) { bar = str.length; }
+void set foo(str) {
+  bar = str.length;
+}
 
 main() {
   int x = foo;