Format all tests.

tests/language_strong/constructor_name_clash_test.dart

Index: tests/language_strong/constructor_name_clash_test.dart
diff --git a/tests/language_strong/constructor_name_clash_test.dart b/tests/language_strong/constructor_name_clash_test.dart
index 80273ccba7c48650d085b46c243e52b6fb520446..25432ecb73c354860c8558b9b3b89c3dc63617fc 100644
--- a/tests/language_strong/constructor_name_clash_test.dart
+++ b/tests/language_strong/constructor_name_clash_test.dart
@@ -8,7 +8,7 @@ import 'constructor_name_clash_lib.dart' as lib;
 class A extends lib.A {
   A() {
     lib.global += 100;
-    try {} catch(e) {} // no inline
+    try {} catch (e) {} // no inline
   }
 }