Format all tests.

tests/language_strong/generic_self_reference_test.dart

Index: tests/language_strong/generic_self_reference_test.dart
diff --git a/tests/language_strong/generic_self_reference_test.dart b/tests/language_strong/generic_self_reference_test.dart
index 5f1e2ba13c23782033e73de9c4712b51e510672e..e5e60e873fe8b5cece3b7d0c479293527f5c8e7c 100644
--- a/tests/language_strong/generic_self_reference_test.dart
+++ b/tests/language_strong/generic_self_reference_test.dart
@@ -4,11 +4,9 @@
 
 import "package:expect/expect.dart";
 
-class Bar<T> {
-}
+class Bar<T> {}
 
-class Foo<T> extends Bar<Foo<T>> {
-}
+class Foo<T> extends Bar<Foo<T>> {}
 
 void main() {
   print(new Foo<int>());