Add a bit of logging to AutoEnrollmentController.

chrome/browser/chromeos/login/enrollment/auto_enrollment_controller.cc

 // Copyright 2014 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/chromeos/login/enrollment/auto_enrollment_controller.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 189 matching lines @@
       retrieve_device_state,
       power_initial,
       power_limit));
 
   VLOG(1) << "Starting auto-enrollment client.";
   client_->Start();
 }
 
 void AutoEnrollmentController::UpdateState(
     policy::AutoEnrollmentState new_state) {
+  VLOG(1) << "New state: " << new_state << ".";
   state_ = new_state;
   progress_callbacks_.Notify(state_);
 }
 
 }  // namespace chromeos