[Athena] Extract Chrome OS authentication stack

chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.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/users/wallpaper/wallpaper_manager.h"
 
 #include <numeric>
 #include <vector>
 
 #include "ash/ash_constants.h"
@@ skipping 25 matching lines @@
 #include "chrome/browser/chromeos/login/users/avatar/user_image.h"
 #include "chrome/browser/chromeos/login/users/user.h"
 #include "chrome/browser/chromeos/login/users/user_manager.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/login/user_names.h"
 #include "components/user_manager/user_type.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/codec/jpeg_codec.h"
 #include "ui/gfx/image/image_skia_operations.h"
 #include "ui/gfx/skia_util.h"
 
 using content::BrowserThread;
 
@@ skipping 559 matching lines @@
   // Zero delays is also set in autotests.
   if (WizardController::IsZeroDelayEnabled()) {
     // Ensure tests have some sort of wallpaper.
     ash::Shell::GetInstance()->desktop_background_controller()->
         CreateEmptyWallpaper();
     return;
   }
 
   if (!user_manager->IsUserLoggedIn()) {
     if (!StartupUtils::IsDeviceRegistered())
-      SetDefaultWallpaperDelayed(UserManager::kSignInUser);
+      SetDefaultWallpaperDelayed(chromeos::login::kSignInUser);
     else
       InitializeRegisteredDeviceWallpaper();
     return;
   }
   SetUserWallpaperDelayed(user_manager->GetLoggedInUser()->email());
 }
 
 void WallpaperManager::Observe(int type,
                                const content::NotificationSource& source,
                                const content::NotificationDetails& details) {
@@ skipping 591 matching lines @@
 void WallpaperManager::UpdateWallpaper(bool clear_cache) {
   FOR_EACH_OBSERVER(Observer, observers_, OnUpdateWallpaperForTesting());
   if (clear_cache)
     wallpaper_cache_.clear();
   current_wallpaper_path_.clear();
   // For GAIA login flow, the last_selected_user_ may not be set before user
   // login. If UpdateWallpaper is called at GAIA login screen, no wallpaper will
   // be set. It could result a black screen on external monitors.
   // See http://crbug.com/265689 for detail.
   if (last_selected_user_.empty()) {
-    SetDefaultWallpaperNow(UserManager::kSignInUser);
+    SetDefaultWallpaperNow(chromeos::login::kSignInUser);
     return;
   }
   SetUserWallpaperNow(last_selected_user_);
 }
 
 void WallpaperManager::AddObserver(WallpaperManager::Observer* observer) {
   observers_.AddObserver(observer);
 }
 
 void WallpaperManager::RemoveObserver(WallpaperManager::Observer* observer) {
@@ skipping 131 matching lines @@
       GetCommandLine()->HasSwitch(switches::kDisableBootAnimation);
   bool show_users = true;
   bool result = CrosSettings::Get()->GetBoolean(
       kAccountsPrefShowUserNamesOnSignIn, &show_users);
   DCHECK(result) << "Unable to fetch setting "
                  << kAccountsPrefShowUserNamesOnSignIn;
   const chromeos::UserList& users = UserManager::Get()->GetUsers();
   int public_session_user_index = FindPublicSession(users);
   if ((!show_users && public_session_user_index == -1) || users.empty()) {
     // Boot into sign in form, preload default wallpaper.
-    SetDefaultWallpaperDelayed(UserManager::kSignInUser);
+    SetDefaultWallpaperDelayed(chromeos::login::kSignInUser);
     return;
   }
 
   if (!disable_boot_animation) {
     int index = public_session_user_index != -1 ? public_session_user_index : 0;
     // Normal boot, load user wallpaper.
     // If normal boot animation is disabled wallpaper would be set
     // asynchronously once user pods are loaded.
     SetUserWallpaperDelayed(users[index]->email());
   }
@@ skipping 503 matching lines @@
 void WallpaperManager::CreateSolidDefaultWallpaper() {
   loaded_wallpapers_++;
   SkBitmap bitmap;
   bitmap.allocN32Pixels(1, 1);
   bitmap.eraseColor(kDefaultWallpaperColor);
   const gfx::ImageSkia image = gfx::ImageSkia::CreateFrom1xBitmap(bitmap);
   default_wallpaper_image_.reset(new UserImage(image));
 }
 
 }  // namespace chromeos