Add a enterprise enrollment check screen to OOBE in ChromeOS.

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

+// Copyright (c) 2011 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/mock_auto_enrollment_check_screen.h"
+
+using ::testing::AtLeast;
+using ::testing::NotNull;
+
+namespace chromeos {
+
+MockAutoEnrollmentCheckScreen::MockAutoEnrollmentCheckScreen(
+    ScreenObserver* screen_observer,
+    AutoEnrollmentCheckScreenActor* actor)
+    : AutoEnrollmentCheckScreen(screen_observer,
+                                actor) {
+}
+
+MockAutoEnrollmentCheckScreen::~MockAutoEnrollmentCheckScreen() { }
+
+MockAutoEnrollmentCheckScreenActor::MockAutoEnrollmentCheckScreenActor()
+    : screen_(NULL) {
+  EXPECT_CALL(*this, MockSetDelegate(NotNull())).Times(AtLeast(1));
+}
+
+
+MockAutoEnrollmentCheckScreenActor::~MockAutoEnrollmentCheckScreenActor() {
+  if (screen_)
+    screen_->OnActorDestroyed(this);
+}
+
+void MockAutoEnrollmentCheckScreenActor::SetDelegate(Delegate* screen) {
+  screen_ = screen;
+  MockSetDelegate(screen);
+}
+
+}  // namespace chromeos