Re-land "Format all multitests"

tests/language/generic_metadata_test.dart

Index: tests/language/generic_metadata_test.dart
diff --git a/tests/language/generic_metadata_test.dart b/tests/language/generic_metadata_test.dart
index 042141c58b3ecc79d9f6b6a4430f50ff3f576c31..735ab8cb225a6e7adda6123e662f020c13662777 100644
--- a/tests/language/generic_metadata_test.dart
+++ b/tests/language/generic_metadata_test.dart
@@ -1,7 +1,7 @@
 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // 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.
- 
+
 // Check that annotations cannot use type arguments, but can be raw.
 
 class C<T> {
@@ -11,4 +11,4 @@ class C<T> {
 @C() //         //# 01: ok
 @C<dynamic>() //# 02: compile-time error
 @C<int>() //    //# 03: compile-time error
-main() {}
+main() {}