Re-land "Format all multitests"

tests/language/factory1_test.dart

Index: tests/language/factory1_test.dart
diff --git a/tests/language/factory1_test.dart b/tests/language/factory1_test.dart
index bb1750482395a0753eed22096334871eb2dbabba..05c3eb4867203caf701ff3e748800e8356d59732 100644
--- a/tests/language/factory1_test.dart
+++ b/tests/language/factory1_test.dart
@@ -4,20 +4,19 @@
 // Dart test program for testing factory generic result types.
 
 class A<T> {
-  A() { }
+  A() {}
   factory A.factory() {
     return new A<String>();
   }
 }
 
 class B<T> extends A<T> {
-  B() { }
+  B() {}
   factory B.factory() {
     return new B<String>();
   }
 }
 
-
 main() {
   new A<String>.factory();
   new A<int>.factory(); // //# 00: dynamic type error