Format all tests.

tests/isolate/ondone_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import "dart:isolate";
 import "dart:async";
 import "package:async_helper/async_helper.dart";
 
 void isomain(SendPort replyPort) {
   RawReceivePort port = new RawReceivePort();
   port.handler = (v) {
     if (v == 0) {
       // Shut down when receiving the 0 message.
       port.close();
     } else {
       replyPort.send(v);
     }
   };
   replyPort.send(port.sendPort);
 }
 
-
 void main() {
   testExit();
   testCancelExit();
   testOverrideResponse();
 }
 
 void testExit() {
   bool mayComplete = false;
   asyncStart();
-  var completer = new Completer();  // Completed by first reply from isolate.
+  var completer = new Completer(); // Completed by first reply from isolate.
   RawReceivePort reply = new RawReceivePort(completer.complete);
   RawReceivePort onExitPort;
   onExitPort = new RawReceivePort((v) {
     if (v != "RESPONSE") throw "WRONG RESPONSE: $v";
     reply.close();
     onExitPort.close();
     if (!mayComplete) throw "COMPLETED EARLY";
     asyncEnd();
   });
   Isolate.spawn(isomain, reply.sendPort).then((Isolate isolate) {
     isolate.addOnExitListener(onExitPort.sendPort, response: "RESPONSE");
     return completer.future;
   }).then((echoPort) {
     int counter = 4;
     reply.handler = (v) {
       if (v != counter) throw "WRONG REPLY";
       if (v == 0) throw "REPLY INSTEAD OF SHUTDOWN";
       counter--;
       mayComplete = (counter == 0);
       echoPort.send(counter);
     };
     echoPort.send(counter);
   });
 }
 
-
 void testCancelExit() {
   bool mayComplete = false;
   asyncStart();
-  var completer = new Completer();  // Completed by first reply from isolate.
+  var completer = new Completer(); // Completed by first reply from isolate.
   RawReceivePort reply = new RawReceivePort(completer.complete);
   RawReceivePort onExitPort2 = new RawReceivePort((_) {
     throw "RECEIVED EXIT MESSAGE";
   });
   RawReceivePort onExitPort1;
   onExitPort1 = new RawReceivePort((_) {
     reply.close();
     onExitPort1.close();
     if (!mayComplete) throw "COMPLETED EARLY";
     new Timer(const Duration(milliseconds: 0), () {
@@ skipping 18 matching lines @@
         echoPort.send(counter);
       };
       echoPort.send(counter);
     });
   });
 }
 
 void testOverrideResponse() {
   bool mayComplete = false;
   asyncStart();
-  var completer = new Completer();  // Completed by first reply from isolate.
+  var completer = new Completer(); // Completed by first reply from isolate.
   RawReceivePort reply = new RawReceivePort(completer.complete);
   RawReceivePort onExitPort;
   onExitPort = new RawReceivePort((v) {
     if (v != "RESPONSE2") throw "WRONG RESPONSE: $v";
     reply.close();
     onExitPort.close();
     if (!mayComplete) throw "COMPLETED EARLY";
     asyncEnd();
   });
   Isolate.spawn(isomain, reply.sendPort).then((Isolate isolate) {
     isolate.addOnExitListener(onExitPort.sendPort, response: "RESPONSE");
     isolate.addOnExitListener(onExitPort.sendPort, response: "RESPONSE2");
     return completer.future;
   }).then((echoPort) {
     int counter = 4;
     reply.handler = (v) {
       if (v != counter) throw "WRONG REPLY";
       if (v == 0) throw "REPLY INSTEAD OF SHUTDOWN";
       counter--;
       mayComplete = (counter == 0);
       echoPort.send(counter);
     };
     echoPort.send(counter);
   });
 }