Format all tests.

tests/isolate/handle_error_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library handle_error_test;
 
 import "dart:isolate";
 import "dart:async";
 import "package:async_helper/async_helper.dart";
 import "package:expect/expect.dart";
 
 isomain1(replyPort) {
   RawReceivePort port = new RawReceivePort();
   port.handler = (v) {
     switch (v) {
       case 0:
         replyPort.send(42);
         break;
       case 1:
         throw new ArgumentError("whoops");
       case 2:
         throw new RangeError.value(37);
       case 3:
         port.close();
     }
   };
   replyPort.send(port.sendPort);
 }
 
-main(){
+main() {
   asyncStart();
   RawReceivePort reply = new RawReceivePort(null);
   // Start paused so we have time to set up the error handler.
   Isolate.spawn(isomain1, reply.sendPort, paused: true).then((Isolate isolate) {
     isolate.setErrorsFatal(false);
-    Stream errors = isolate.errors;  // Broadcast stream, never a done message.
+    Stream errors = isolate.errors; // Broadcast stream, never a done message.
     SendPort sendPort;
     StreamSubscription subscription;
     int state = 0;
     reply.handler = (port) {
       sendPort = port;
       port.send(state);
       reply.handler = (v) {
         Expect.equals(0, state);
         Expect.equals(42, v);
         state++;
@@ skipping 15 matching lines @@
           subscription.cancel();
           asyncEnd();
           break;
         default:
           throw "Bad state for error: $state: $error";
       }
     });
     isolate.resume(isolate.pauseCapability);
   });
 }