Format all tests.

tests/language/await_regression_test.dart

Index: tests/language/await_regression_test.dart
diff --git a/tests/language/await_regression_test.dart b/tests/language/await_regression_test.dart
index 90a562dd0a7d57a9b25ee8db91ea9c864b3aecb3..44031d8bb9fc1fa2b67fd500fd06c6db92dc0de5 100644
--- a/tests/language/await_regression_test.dart
+++ b/tests/language/await_regression_test.dart
@@ -3,7 +3,6 @@
 // BSD-style license that can be found in the LICENSE file.
 //
 
-
 import 'dart:async';
 import 'package:expect/expect.dart';
 
@@ -24,9 +23,9 @@ addLater({a, b}) => new Future.value(a + b);
 
 // Regression test for issue 21480.
 testNamedArguments() async {
-  var sum = await addLater(a:5, b:10);
+  var sum = await addLater(a: 5, b: 10);
   Expect.equals(sum, 15);
-  sum = await addLater(b:11, a:-11);
+  sum = await addLater(b: 11, a: -11);
   Expect.equals(sum, 0);
 }
 
@@ -36,6 +35,7 @@ testSideEffects() async {
     Expect.equals(11, a2);
     return new Future.value();
   }
+
   int a = 10;
   await foo(a++, a++);
   Expect.equals(12, a);