Format all tests.

tests/standalone/oom_error_stacktrace_test.dart

 // Copyright (c) 2013, 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.
 // Dart test program for testing throw statement
 // VMOptions=--old_gen_heap_size=512
 
 import "package:expect/expect.dart";
 
 class Helper1 {
   static int func1() {
     return func2();
   }
+
   static int func2() {
     return func3();
   }
+
   static int func3() {
     return func4();
   }
+
   static int func4() {
     var i = 0;
     try {
       i = 10;
       func5();
     } on OutOfMemoryError catch (e) {
       i = 100;
       Expect.isNull(e.stackTrace, "OOM should not have a stackTrace on throw");
     }
     return i;
   }
+
   static List func5() {
     // Cause an OOM(out of memory) exception.
     var l1 = new List(268435455);
     return l1;
   }
 }
 
 class OOMErrorStackTraceTest {
   static testMain() {
     Expect.equals(100, Helper1.func1());
   }
 }
 
 main() {
   OOMErrorStackTraceTest.testMain();
 }