Format all tests.

tests/isolate/spawn_uri_nested_child1_vm_isolate.dart

Index: tests/isolate/spawn_uri_nested_child1_vm_isolate.dart
diff --git a/tests/isolate/spawn_uri_nested_child1_vm_isolate.dart b/tests/isolate/spawn_uri_nested_child1_vm_isolate.dart
index 867cae311b2228f5d071ba5d1dba22eecf1bfdf1..60083570f279057053f0386aa29a379eab726476 100644
--- a/tests/isolate/spawn_uri_nested_child1_vm_isolate.dart
+++ b/tests/isolate/spawn_uri_nested_child1_vm_isolate.dart
@@ -6,6 +6,7 @@
 // Note: the following comment is used by test.dart to additionally compile the
 // other isolate's code.
 library NestedSpawnUriChild1Library;
+
 import 'dart:isolate';
 
 main(List<String> args, message) {
@@ -15,8 +16,8 @@ main(List<String> args, message) {
     port2.close();
   });
 
-  Isolate.spawnUri(Uri.parse('spawn_uri_nested_child2_vm_isolate.dart'),
-                   ['hi'], port2.sendPort);
+  Isolate.spawnUri(Uri.parse('spawn_uri_nested_child2_vm_isolate.dart'), ['hi'],
+      port2.sendPort);
 
   var data = message[0];
   var replyTo = message[1];