Call callback asynchronously for device reboot command

chrome/browser/chromeos/policy/remote_commands/device_command_reboot_job.cc

Index: chrome/browser/chromeos/policy/remote_commands/device_command_reboot_job.cc
diff --git a/chrome/browser/chromeos/policy/remote_commands/device_command_reboot_job.cc b/chrome/browser/chromeos/policy/remote_commands/device_command_reboot_job.cc
index f21b96fbbcbb2c71f52cf755d2898b100399d9f8..2815759fd49055ad2b692a490880641e60465bca 100644
--- a/chrome/browser/chromeos/policy/remote_commands/device_command_reboot_job.cc
+++ b/chrome/browser/chromeos/policy/remote_commands/device_command_reboot_job.cc
@@ -9,7 +9,9 @@
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
+#include "base/single_thread_task_runner.h"
 #include "base/sys_info.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "chromeos/dbus/power_manager_client.h"
 #include "policy/proto/device_management_backend.pb.h"
@@ -62,7 +64,8 @@ void DeviceCommandRebootJob::RunImpl(
   // performed and we invoke it. |kMinimumUptimeInMinutes| defines a lower limit
   // on the uptime to avoid uninterruptable reboot loops.
   if (delta > base::TimeDelta()) {
-    succeeded_callback.Run(nullptr);
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
+        FROM_HERE, base::Bind(succeeded_callback, nullptr));
     return;
   }