ScreenObserver is renamed to BaseScreenDelegate.

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

 // Copyright (c) 2012 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/reset_screen.h"
 
 #include "base/logging.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"
 
 namespace chromeos {
 
-ResetScreen::ResetScreen(ScreenObserver* observer, ResetScreenActor* actor)
-    : BaseScreen(observer), actor_(actor) {
+ResetScreen::ResetScreen(BaseScreenDelegate* base_screen_delegate,
+                         ResetScreenActor* actor)
+    : BaseScreen(base_screen_delegate), actor_(actor) {
   DCHECK(actor_);
   if (actor_)
     actor_->SetDelegate(this);
 }
 
 ResetScreen::~ResetScreen() {
   if (actor_)
     actor_->SetDelegate(NULL);
 }
 
@@ skipping 10 matching lines @@
 void ResetScreen::Hide() {
   if (actor_)
     actor_->Hide();
 }
 
 std::string ResetScreen::GetName() const {
   return WizardController::kResetScreenName;
 }
 
 void ResetScreen::OnExit() {
-  get_screen_observer()->OnExit(ScreenObserver::RESET_CANCELED);
+  get_base_screen_delegate()->OnExit(BaseScreenDelegate::RESET_CANCELED);
 }
 
 void ResetScreen::OnActorDestroyed(ResetScreenActor* actor) {
   if (actor_ == actor)
     actor_ = NULL;
 }
 
 }  // namespace chromeos