[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/user_adding_screen.cc

Index: chrome/browser/chromeos/login/user_adding_screen.cc
diff --git a/chrome/browser/chromeos/login/user_adding_screen.cc b/chrome/browser/chromeos/login/user_adding_screen.cc
deleted file mode 100644
index 0e44b4cf1a9aa1165c1ea9c75fc37e8f791833b6..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/login/user_adding_screen.cc
+++ /dev/null
@@ -1,101 +0,0 @@
-// Copyright 2013 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/user_adding_screen.h"
-
-#include "ash/shell.h"
-#include "ash/system/tray/system_tray.h"
-#include "base/bind.h"
-#include "base/memory/singleton.h"
-#include "base/observer_list.h"
-#include "chrome/browser/chromeos/login/helper.h"
-#include "chrome/browser/chromeos/login/login_display_host_impl.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/size.h"
-
-namespace chromeos {
-
-namespace {
-
-class UserAddingScreenImpl : public UserAddingScreen {
- public:
-  virtual void Start() OVERRIDE;
-  virtual void Cancel() OVERRIDE;
-  virtual bool IsRunning() OVERRIDE;
-
-  virtual void AddObserver(Observer* observer) OVERRIDE;
-  virtual void RemoveObserver(Observer* observer) OVERRIDE;
-
-  static UserAddingScreenImpl* GetInstance();
- private:
-  friend struct DefaultSingletonTraits<UserAddingScreenImpl>;
-
-  void OnDisplayHostCompletion();
-
-  UserAddingScreenImpl();
-  virtual ~UserAddingScreenImpl();
-
-  ObserverList<Observer> observers_;
-  LoginDisplayHost* display_host_;
-};
-
-void UserAddingScreenImpl::Start() {
-  CHECK(!IsRunning());
-  gfx::Rect screen_bounds(chromeos::CalculateScreenBounds(gfx::Size()));
-  display_host_ = new chromeos::LoginDisplayHostImpl(screen_bounds);
-  display_host_->StartUserAdding(
-      base::Bind(&UserAddingScreenImpl::OnDisplayHostCompletion,
-                 base::Unretained(this)));
-  FOR_EACH_OBSERVER(Observer, observers_, OnUserAddingStarted());
-}
-
-void UserAddingScreenImpl::Cancel() {
-  CHECK(IsRunning());
-
-  // Make sure that system tray is enabled after this flow.
-  ash::Shell::GetInstance()->GetPrimarySystemTray()->SetEnabled(true);
-  display_host_->Finalize();
-}
-
-bool UserAddingScreenImpl::IsRunning() {
-  return display_host_ != NULL;
-}
-
-void UserAddingScreenImpl::AddObserver(Observer* observer) {
-  observers_.AddObserver(observer);
-}
-
-void UserAddingScreenImpl::RemoveObserver(Observer* observer) {
-  observers_.RemoveObserver(observer);
-}
-
-void UserAddingScreenImpl::OnDisplayHostCompletion() {
-  CHECK(IsRunning());
-  display_host_ = NULL;
-  FOR_EACH_OBSERVER(Observer, observers_, OnUserAddingFinished());
-}
-
-// static
-UserAddingScreenImpl* UserAddingScreenImpl::GetInstance() {
-  return Singleton<UserAddingScreenImpl>::get();
-}
-
-UserAddingScreenImpl::UserAddingScreenImpl()
-  : display_host_(NULL) {
-}
-
-UserAddingScreenImpl::~UserAddingScreenImpl() {
-}
-
-}  // anonymous namespace
-
-UserAddingScreen::UserAddingScreen() {}
-UserAddingScreen::~UserAddingScreen() {}
-
-UserAddingScreen* UserAddingScreen::Get() {
-  return UserAddingScreenImpl::GetInstance();
-}
-
-}  // namespace chromeos
-