Fold UpdateModel into UpdateScreen.

chrome/browser/chromeos/login/screens/update_model.cc

Index: chrome/browser/chromeos/login/screens/update_model.cc
diff --git a/chrome/browser/chromeos/login/screens/update_model.cc b/chrome/browser/chromeos/login/screens/update_model.cc
deleted file mode 100644
index d03f775b471028a946b5b40e4e96fe84d123b0ce..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/login/screens/update_model.cc
+++ /dev/null
@@ -1,27 +0,0 @@
-// 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/chromeos/login/screens/update_model.h"
-
-#include "chrome/browser/chromeos/login/wizard_controller.h"
-
-namespace chromeos {
-
-const char UpdateModel::kUserActionCancelUpdateShortcut[] = "cancel-update";
-const char UpdateModel::kContextKeyEstimatedTimeLeftSec[] = "time-left-sec";
-const char UpdateModel::kContextKeyShowEstimatedTimeLeft[] = "show-time-left";
-const char UpdateModel::kContextKeyUpdateMessage[] = "update-msg";
-const char UpdateModel::kContextKeyShowCurtain[] = "show-curtain";
-const char UpdateModel::kContextKeyShowProgressMessage[] = "show-progress-msg";
-const char UpdateModel::kContextKeyProgress[] = "progress";
-const char UpdateModel::kContextKeyProgressMessage[] = "progress-msg";
-const char UpdateModel::kContextKeyCancelUpdateShortcutEnabled[] =
-    "cancel-update-enabled";
-
-UpdateModel::UpdateModel(BaseScreenDelegate* base_screen_delegate)
-    : BaseScreen(base_screen_delegate, OobeScreen::SCREEN_OOBE_UPDATE) {}
-
-UpdateModel::~UpdateModel() {}
-
-}  // namespace chromeos