ScreenObserver is renamed to BaseScreenDelegate.

chrome/browser/chromeos/login/screens/device_disabled_screen.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/screens/device_disabled_screen.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part.h"
-#include "chrome/browser/chromeos/login/screens/screen_observer.h"
+#include "chrome/browser/chromeos/login/screens/base_screen_delegate.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/chromeos/policy/enterprise_install_attributes.h"
 #include "chrome/browser/chromeos/policy/server_backed_device_state.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/chromeos_switches.h"
 #include "components/policy/core/common/cloud/cloud_policy_constants.h"
 
 namespace chromeos {
 
-DeviceDisabledScreen::DeviceDisabledScreen(ScreenObserver* observer,
-                                           DeviceDisabledScreenActor* actor)
-    : BaseScreen(observer),
+DeviceDisabledScreen::DeviceDisabledScreen(
+    BaseScreenDelegate* base_screen_delegate,
+    DeviceDisabledScreenActor* actor)
+    : BaseScreen(base_screen_delegate),
       showing_(false),
       actor_(actor),
       weak_factory_(this) {
   DCHECK(actor_);
   if (actor_)
     actor_->SetDelegate(this);
 }
 
 DeviceDisabledScreen::~DeviceDisabledScreen() {
   if (actor_)
@@ skipping 59 matching lines @@
 std::string DeviceDisabledScreen::GetName() const {
   return WizardController::kDeviceDisabledScreenName;
 }
 
 void DeviceDisabledScreen::OnActorDestroyed(DeviceDisabledScreenActor* actor) {
   if (actor_ == actor)
     actor_ = nullptr;
 }
 
 void DeviceDisabledScreen::IndicateDeviceNotDisabled() {
-  get_screen_observer()->OnExit(ScreenObserver::DEVICE_NOT_DISABLED);
+  get_base_screen_delegate()->OnExit(BaseScreenDelegate::DEVICE_NOT_DISABLED);
 }
 
 }  // namespace chromeos