Format all tests.

tests/language_strong/library6.dart

Index: tests/language_strong/library6.dart
diff --git a/tests/language_strong/library6.dart b/tests/language_strong/library6.dart
index a080e4e933da29e685c80c61584e8ea55f936f88..7f4ab4b74b5413246d2e29e7924c890516abf0e6 100644
--- a/tests/language_strong/library6.dart
+++ b/tests/language_strong/library6.dart
@@ -8,10 +8,9 @@
 // This name conflict is considered an error even if Fun is never referred to.
 
 library Library6NegativeTest.dart;
-import "library5a.dart";  // Defines function type alias Fun
 
-typedef int Fun();  // Does not conflict with definition of Fun from library5a
+import "library5a.dart"; // Defines function type alias Fun
 
-main() {
-}
+typedef int Fun(); // Does not conflict with definition of Fun from library5a
 
+main() {}