Format all tests.

tests/lib_strong/mirrors/abstract_test.dart

Index: tests/lib_strong/mirrors/abstract_test.dart
diff --git a/tests/lib_strong/mirrors/abstract_test.dart b/tests/lib_strong/mirrors/abstract_test.dart
index 39923639e08b8a559e2de07d8e825a78c6a994eb..aad20b2b0dbb5c4da5efe2572d8f4bb9a704d8f2 100644
--- a/tests/lib_strong/mirrors/abstract_test.dart
+++ b/tests/lib_strong/mirrors/abstract_test.dart
@@ -10,10 +10,9 @@ import 'dart:mirrors';
 
 import 'stringify.dart';
 
-abstract class Foo {
-}
+abstract class Foo {}
 
 void main() {
-  expect('Class(s(Foo) in s(test.abstract_test), top-level)',
-         reflectClass(Foo));
+  expect(
+      'Class(s(Foo) in s(test.abstract_test), top-level)', reflectClass(Foo));
 }