Format all tests.

tests/language_strong/await_nonfuture_test.dart

Index: tests/language_strong/await_nonfuture_test.dart
diff --git a/tests/language_strong/await_nonfuture_test.dart b/tests/language_strong/await_nonfuture_test.dart
index 71f46f5c46bc5ad679825f12444ae366e18dd363..739f73aa37f6e4bca01f153878935939fbc32ec4 100644
--- a/tests/language_strong/await_nonfuture_test.dart
+++ b/tests/language_strong/await_nonfuture_test.dart
@@ -9,7 +9,7 @@ import 'package:expect/expect.dart';
 var X = 0;
 
 foo() async {
-  Expect.equals(X, 10);  // foo runs after main returns.
+  Expect.equals(X, 10); // foo runs after main returns.
   return await 5;
 }
 
@@ -18,4 +18,3 @@ main() {
   f.then((res) => print("f completed with $res"));
   X = 10;
 }
-