cros: Replace WizardController string constants with OobeScreen values.

chrome/browser/chromeos/login/screens/user_image_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/user_image_screen.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 42 matching lines @@
 
 // Maximum amount of time to wait for the user image to sync.
 // The screen is shown iff sync failed or time limit exceeded.
 const int kSyncTimeoutSeconds = 10;
 
 }  // namespace
 
 // static
 UserImageScreen* UserImageScreen::Get(ScreenManager* manager) {
   return static_cast<UserImageScreen*>(
-      manager->GetScreen(WizardController::kUserImageScreenName));
+      manager->GetScreen(OobeScreen::SCREEN_USER_IMAGE_PICKER));
 }
 
 UserImageScreen::UserImageScreen(BaseScreenDelegate* base_screen_delegate,
                                  UserImageView* view)
     : UserImageModel(base_screen_delegate),
       view_(view),
       accept_photo_after_decoding_(false),
       selected_image_(user_manager::User::USER_IMAGE_INVALID),
       is_screen_ready_(false),
       user_has_selected_image_(false) {
@@ skipping 257 matching lines @@
 
 void UserImageScreen::ReportSyncResult(SyncResult timed_out) const {
   base::TimeDelta duration = base::Time::Now() - sync_waiting_start_time_;
   UMA_HISTOGRAM_TIMES("Login.NewUserPriorityPrefsSyncTime", duration);
   UMA_HISTOGRAM_ENUMERATION("Login.NewUserPriorityPrefsSyncResult",
                             static_cast<int>(timed_out),
                             static_cast<int>(SyncResult::COUNT));
 }
 
 }  // namespace chromeos