Format all tests.

tests/isolate/exit_at_spawnuri_test.dart

Index: tests/isolate/exit_at_spawnuri_test.dart
diff --git a/tests/isolate/exit_at_spawnuri_test.dart b/tests/isolate/exit_at_spawnuri_test.dart
index a3c08cce4cdb1909ea2d5ab6c8e12ee5100169f2..68b39238e142939c05367eda5d8966fb4cd3423d 100644
--- a/tests/isolate/exit_at_spawnuri_test.dart
+++ b/tests/isolate/exit_at_spawnuri_test.dart
@@ -11,7 +11,7 @@ import "dart:async";
 import "package:async_helper/async_helper.dart";
 import "package:expect/expect.dart";
 
-main(){
+main() {
   asyncStart();
 
   RawReceivePort exitPort = new RawReceivePort();
@@ -20,10 +20,9 @@ main(){
     exitPort.close();
     asyncEnd();
   };
-  
-  Isolate.spawnUri(Uri.parse("exit_at_spawnuri_iso.dart"), [],
-                   null,
-                   // Setup handler as part of spawn.
-                   errorsAreFatal: false,
-                   onExit: exitPort.sendPort);
+
+  Isolate.spawnUri(Uri.parse("exit_at_spawnuri_iso.dart"), [], null,
+      // Setup handler as part of spawn.
+      errorsAreFatal: false,
+      onExit: exitPort.sendPort);
 }