Format all tests.

tests/language/skip_expression_test.dart

Index: tests/language/skip_expression_test.dart
diff --git a/tests/language/skip_expression_test.dart b/tests/language/skip_expression_test.dart
index ad9d685d3c6945eda47219ec2eaba659071528f3..a035fdacf09f502ebf5e8550abedce7310b521be 100644
--- a/tests/language/skip_expression_test.dart
+++ b/tests/language/skip_expression_test.dart
@@ -11,12 +11,11 @@ class OneArg<A> {
   }
 }
 
-class TwoArgs<A,B> {
-  TwoArgs<A,B> get foo => new TwoArgs<A,B>();
-  TwoArgs<A,B> get bar {
-    return new TwoArgs<A,B>();
+class TwoArgs<A, B> {
+  TwoArgs<A, B> get foo => new TwoArgs<A, B>();
+  TwoArgs<A, B> get bar {
+    return new TwoArgs<A, B>();
   }
-
 }
 
 void main() {