Migrate call sites LoginDisplayHostImpl::default_host to LoginDisplayHost.

chrome/browser/chromeos/login/proxy_auth_dialog_browsertest.cc

 // Copyright 2015 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 "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/login/login_manager_test.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/login/test/oobe_screen_waiter.h"
-#include "chrome/browser/chromeos/login/ui/login_display_host_impl.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/ui/webui_login_view.h"
 #include "chrome/browser/ui/login/login_prompt.h"
 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_utils.h"
@@ skipping 70 matching lines @@
 
 // Times out under MSan, and is flaky for ASan: https://crbug.com/481651
 #if defined(MEMORY_SANITIZER) || defined(ADDRESS_SANITIZER)
 #define MAYBE_ProxyAuthDialogOnUserBoardScreen \
   DISABLED_ProxyAuthDialogOnUserBoardScreen
 #else
 #define MAYBE_ProxyAuthDialogOnUserBoardScreen ProxyAuthDialogOnUserBoardScreen
 #endif
 IN_PROC_BROWSER_TEST_F(ProxyAuthOnUserBoardScreenTest,
                        MAYBE_ProxyAuthDialogOnUserBoardScreen) {
-  LoginDisplayHost* login_display_host = LoginDisplayHostImpl::default_host();
+  LoginDisplayHost* login_display_host = LoginDisplayHost::default_host();
   WebUILoginView* web_ui_login_view = login_display_host->GetWebUILoginView();
   OobeUI* oobe_ui =
       static_cast<OobeUI*>(web_ui_login_view->GetWebUI()->GetController());
 
   {
     OobeScreenWaiter screen_waiter(OobeDisplay::SCREEN_ACCOUNT_PICKER);
     ProxyAuthDialogWaiter auth_dialog_waiter;
     screen_waiter.Wait();
     auth_dialog_waiter.Wait();
 
     ASSERT_TRUE(auth_dialog_waiter.login_handler());
     auth_dialog_waiter.login_handler()->CancelAuth();
   }
 
   {
     OobeScreenWaiter screen_waiter(OobeDisplay::SCREEN_GAIA_SIGNIN);
     ProxyAuthDialogWaiter auth_dialog_waiter;
     ASSERT_TRUE(content::ExecuteScript(oobe_ui->web_ui()->GetWebContents(),
                                        "window.domAutomationController.send(!!("
                                        "$('add-user-button').click()"
                                        "));"));
     screen_waiter.Wait();
     auth_dialog_waiter.Wait();
     ASSERT_TRUE(auth_dialog_waiter.login_handler());
   }
 }
 
 }  // namespace chromeos