Re-land "Format all multitests"

tests/language_strong/function_type_alias9_test.dart

Index: tests/language_strong/function_type_alias9_test.dart
diff --git a/tests/language_strong/function_type_alias9_test.dart b/tests/language_strong/function_type_alias9_test.dart
index c865bead9e90f8fdae49c8914a7585626ad05dac..a6d8e4ac4ef0b06abc610326ba72a9bfc639699b 100644
--- a/tests/language_strong/function_type_alias9_test.dart
+++ b/tests/language_strong/function_type_alias9_test.dart
@@ -3,9 +3,10 @@
 // BSD-style license that can be found in the LICENSE file.
 // Dart test for legally self referencing function type alias.
 
-typedef void F(List
+typedef void F(
+    List
                    <G> // //# 00: compile-time error
-                       l);
+    l);
 typedef void G(List<F> l);
 
 main() {