Migrate call sites LoginDisplayHostImpl::default_host to LoginDisplayHost.

chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager_policy_browsertest.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 <stdint.h>
 
 #include <string>
 #include <vector>
 
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/desktop_background/desktop_background_controller_observer.h"
 #include "ash/shell.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/json/json_writer.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "chrome/browser/chromeos/login/login_manager_test.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
-#include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
+#include "chrome/browser/chromeos/login/ui/login_display_host.h"
 #include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
 #include "chrome/browser/chromeos/policy/cloud_external_data_manager_base_test_util.h"
 #include "chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h"
 #include "chrome/browser/chromeos/policy/user_cloud_policy_manager_factory_chromeos.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
 #include "chrome/common/chrome_paths.h"
 #include "chromeos/chromeos_paths.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/dbus/cryptohome_client.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/fake_session_manager_client.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "components/policy/core/common/cloud/cloud_policy_core.h"
 #include "components/policy/core/common/cloud/cloud_policy_store.h"
 #include "components/policy/core/common/cloud/cloud_policy_validator.h"
@@ skipping 327 matching lines @@
 
 // Disabled due to flakiness: http://crbug.com/385648.
 IN_PROC_BROWSER_TEST_F(WallpaperManagerPolicyTest,
                        DISABLED_WallpaperOnLoginScreen) {
   // Wait for active pod's wallpaper to be loaded.
   RunUntilWallpaperChangeCount(1);
   ASSERT_EQ(kGreenImageColor, GetAverageBackgroundColor());
 
   // Select the second pod (belonging to user 1).
   ASSERT_TRUE(content::ExecuteScript(
-      static_cast<chromeos::LoginDisplayHostImpl*>(
-          chromeos::LoginDisplayHostImpl::default_host())->GetOobeUI()->
-              web_ui()->GetWebContents(),
+      LoginDisplayHost::default_host()->GetOobeUI()->web_ui()->GetWebContents(),
       "document.getElementsByClassName('pod')[1].focus();"));
   RunUntilWallpaperChangeCount(2);
   ASSERT_EQ(kRedImageColor, GetAverageBackgroundColor());
 }
 
 IN_PROC_BROWSER_TEST_F(WallpaperManagerPolicyTest, PRE_PRE_PersistOverLogout) {
   RegisterUser(testUsers_[0].GetUserEmail());
   StartupUtils::MarkOobeCompleted();
 }
 
@@ skipping 13 matching lines @@
 
 IN_PROC_BROWSER_TEST_F(WallpaperManagerPolicyTest, PersistOverLogout) {
   LoginUser(testUsers_[0].GetUserEmail());
 
   // Wait until wallpaper has been loaded.
   RunUntilWallpaperChangeCount(1);
   ASSERT_EQ(kRedImageColor, GetAverageBackgroundColor());
 }
 
 }  // namespace chromeos