Printing: Re-enable PrintJobTest.SimplePrint that use to crash with a DCHECK....

chrome/browser/printing/print_job_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/message_loop.h"
 #include "base/string16.h"
 #include "chrome/browser/printing/print_job.h"
 #include "chrome/browser/printing/print_job_worker.h"
 #include "chrome/common/notification_registrar.h"
 #include "chrome/common/notification_service.h"
@@ skipping 67 matching lines @@
   // NotificationObserver
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details) {
     EXPECT_FALSE(true);
   }
 };
 
 }  // namespace
 
-// Crashes, Bug 55181.
-#if defined(OS_WIN)
-#define MAYBE_SimplePrint DISABLED_SimplePrint
-#else
-#define MAYBE_SimplePrint SimplePrint
-#endif
-TEST(PrintJobTest, MAYBE_SimplePrint) {
+TEST(PrintJobTest, SimplePrint) {
   // Test the multi-threaded nature of PrintJob to make sure we can use it with
   // known lifetime.
 
   // This message loop is actually never run.
   MessageLoop current;
 
   NotificationRegistrar registrar_;
   TestPrintNotifObserv observ;
   registrar_.Add(&observ, NotificationType::ALL,
                  NotificationService::AllSources());
@@ skipping 32 matching lines @@
   job->is_job_pending();
   job->document();
   // Private
   job->UpdatePrintedDocument(NULL);
   scoped_refptr<printing::JobEventDetails> event_details;
   job->OnNotifyPrintJobEvent(event_details);
   job->OnDocumentDone();
   job->ControlledWorkerShutdown();
   */
 }