AfterStartupTask: Use ForTesting() method rather than friends.

chrome/browser/after_startup_task_utils.cc

 // Copyright 2015 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 "chrome/browser/after_startup_task_utils.h"
 
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/process/process_info.h"
@@ skipping 189 matching lines @@
   if (IsBrowserStartupComplete()) {
     task_runner->PostTask(from_here, task);
     return;
   }
 
   scoped_ptr<AfterStartupTask> queued_task(
       new AfterStartupTask(from_here, task_runner, task));
   QueueTask(queued_task.Pass());
 }
 
+void AfterStartupTaskUtils::SetBrowserStartupIsCompleteForTesting() {
+  ::SetBrowserStartupIsComplete();
+}
+
 void AfterStartupTaskUtils::SetBrowserStartupIsComplete() {
   ::SetBrowserStartupIsComplete();
 }
 
 bool AfterStartupTaskUtils::IsBrowserStartupComplete() {
   return ::IsBrowserStartupComplete();
 }
 
 void AfterStartupTaskUtils::UnsafeResetForTesting() {
   DCHECK(g_after_startup_tasks.Get().empty());
   if (!IsBrowserStartupComplete())
     return;
   g_startup_complete_flag.Get().UnsafeResetForTesting();
   DCHECK(!IsBrowserStartupComplete());
 }