Format all tests.

tests/lib/mirrors/unnamed_mixin_application_test.dart

Index: tests/lib/mirrors/unnamed_mixin_application_test.dart
diff --git a/tests/lib/mirrors/unnamed_mixin_application_test.dart b/tests/lib/mirrors/unnamed_mixin_application_test.dart
index 931bf8e3a73876f41d30256ecb8e972bf4bb57c2..926f739512189f639c9b233dc30c8626b949428c 100644
--- a/tests/lib/mirrors/unnamed_mixin_application_test.dart
+++ b/tests/lib/mirrors/unnamed_mixin_application_test.dart
@@ -2,7 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-/// Test that the forwarding constructors of unnamed mixin applications are 
+/// Test that the forwarding constructors of unnamed mixin applications are
 /// included for reflection.
 
 library lib;
@@ -14,7 +14,9 @@ class S {
   S();
   S.anUnusedName();
 }
+
 class M {}
+
 class C extends S with M {
   C();
 }
@@ -24,4 +26,4 @@ main() {
   new C();
   // Disable tree shaking making 'S+M#anUnusedName' live.
   reflectClass(C);
-}
+}