Format all tests.

tests/isolate/pause_test.dart

Index: tests/isolate/pause_test.dart
diff --git a/tests/isolate/pause_test.dart b/tests/isolate/pause_test.dart
index 22a4fce60189d80306ea757fba3549f6e143488e..23a0526d11df3c940504f09597627d19d76636a8 100644
--- a/tests/isolate/pause_test.dart
+++ b/tests/isolate/pause_test.dart
@@ -15,12 +15,12 @@ isomain1(replyPort) {
   replyPort.send(port.sendPort);
 }
 
-main(){
+main() {
   asyncStart();
   RawReceivePort reply = new RawReceivePort();
   Isolate isolate;
   Capability resume;
-  var completer = new Completer();  // Completed by first reply from isolate.
+  var completer = new Completer(); // Completed by first reply from isolate.
   reply.handler = completer.complete;
   Isolate.spawn(isomain1, reply.sendPort).then((Isolate iso) {
     isolate = iso;