Implement a poor man's PostAfterStartupTask() function.

chrome/browser/after_startup_task.h

Index: chrome/browser/after_startup_task.h
diff --git a/chrome/browser/after_startup_task.h b/chrome/browser/after_startup_task.h
new file mode 100644
index 0000000000000000000000000000000000000000..3e3ad7a52a10fcd460a021057bb87f07bdb84267
--- /dev/null
+++ b/chrome/browser/after_startup_task.h
@@ -0,0 +1,30 @@
+// Copyright (c) 2015 The Chromium Authors. All rights reserved.

[cmumford, 2015/03/27 21:59:58]

Nit: No "(c)"

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_AFTER_STARTUP_TASK_H_
+#define CHROME_BROWSER_AFTER_STARTUP_TASK_H_
+
+#include "base/basictypes.h"
+#include "base/bind.h"
+#include "base/memory/ref_counted.h"
+
+namespace base {
+class TaskRunner;
+}
+namespace tracked_objects {
+class Location;
+};
+
+// Observes startup and when complete runs tasks that  have accrued.

[cmumford, 2015/03/27 21:59:58]

Nit: double space.

[michaeln, 2015/04/03 19:51:37]

Done.

+void StartMonitoringStartup();
+
+// Used to augment the behavior or content::BrowserThread::PostAfterStartupTask
+// for chrome. Tasks are queued until startup is complete.
+// Note: see browser_thread.h
+void PostAfterStartupTask(
+    const tracked_objects::Location& from_here,
+    const scoped_refptr<base::TaskRunner>& task_runner,
+    const base::Closure& task);
+
+#endif  // CHROME_BROWSER_AFTER_STARTUP_TASK_H_