Move about://-related constants from //content to //url

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 47 matching lines @@
 
 }  // namespace
 
 UserImageScreen::UserImageScreen(ScreenObserver* screen_observer,
                                  UserImageScreenActor* actor)
     : WizardScreen(screen_observer),
       actor_(actor),
       accept_photo_after_decoding_(false),
       selected_image_(User::kInvalidImageIndex),
       profile_picture_enabled_(false),
-      profile_picture_data_url_(content::kAboutBlankURL),
+      profile_picture_data_url_(url::kAboutBlankURL),
       profile_picture_absent_(false),
       is_screen_ready_(false),
       user_has_selected_image_(false) {
   actor_->SetDelegate(this);
   SetProfilePictureEnabled(true);
   notification_registrar_.Add(this,
                               chrome::NOTIFICATION_LOGIN_USER_IMAGE_CHANGED,
                               content::NotificationService::AllSources());
 }
 
@@ skipping 300 matching lines @@
 
 void UserImageScreen::ExitScreen() {
   policy_registrar_.reset();
   sync_timer_.reset();
   if (UserImageSyncObserver* sync_observer = GetSyncObserver())
     sync_observer->RemoveObserver(this);
   get_screen_observer()->OnExit(ScreenObserver::USER_IMAGE_SELECTED);
 }
 
 }  // namespace chromeos