Format all tests.

tests/standalone/http_launch_data/http_spawn_main.dart

Index: tests/standalone/http_launch_data/http_spawn_main.dart
diff --git a/tests/standalone/http_launch_data/http_spawn_main.dart b/tests/standalone/http_launch_data/http_spawn_main.dart
index 60fe47369653598c79e243f699172d63cd541527..e6b1a24ff79213f0eba5efc620e81490d0d0adf7 100644
--- a/tests/standalone/http_launch_data/http_spawn_main.dart
+++ b/tests/standalone/http_launch_data/http_spawn_main.dart
@@ -11,7 +11,7 @@ main(List<String> arguments) {
   int port = int.parse(arguments[0]);
   ReceivePort receivePort = new ReceivePort();
   Isolate.spawnUri(Uri.parse('http://127.0.0.1:$port/http_isolate_main.dart'),
-                   ['hello'], receivePort.sendPort);
+      ['hello'], receivePort.sendPort);
   receivePort.first.then((response) {
     print(response);
   });