Format all tests.

tests/language_strong/library12.dart

Index: tests/language_strong/library12.dart
diff --git a/tests/language_strong/library12.dart b/tests/language_strong/library12.dart
index 25566c0dedaad8b989a34bc58be02082fb80c382..09f142d5ee8f2002039603b756baa43d0ee9f275 100644
--- a/tests/language_strong/library12.dart
+++ b/tests/language_strong/library12.dart
@@ -9,14 +9,16 @@ library library12.dart;
 import 'package:expect/expect.dart';
 
 import "library11.dart";
+
 class Library12 {
   Library12(this.fld);
   Library12.other(fld, multiplier) {
-    this.fld = fld*multiplier;
+    this.fld = fld * multiplier;
   }
   func() {
     return 2;
   }
+
   var fld;
   static static_func() {
     var result = 0;
@@ -33,6 +35,7 @@ class Library12 {
     Expect.equals(200, top_level_func11());
     return 3;
   }
+
   static var static_fld = 4;
 }