Migrate call sites LoginDisplayHostImpl::default_host to LoginDisplayHost.

chrome/browser/chromeos/login/test/oobe_base_test.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/test/oobe_base_test.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 84 matching lines @@
   }
 
   // Start the accept thread as the sandbox host process has already been
   // spawned.
   embedded_test_server()->StartAcceptingConnections();
 
   login_screen_load_observer_.reset(new content::WindowedNotificationObserver(
       chrome::NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE,
       content::NotificationService::AllSources()));
 
-  js_checker_.set_web_contents(LoginDisplayHostImpl::default_host()
-                                   ->GetWebUILoginView()
-                                   ->GetWebContents());
+  js_checker_.set_web_contents(
+      LoginDisplayHost::default_host()->GetWebUILoginView()->GetWebContents());
 
   test::UserSessionManagerTestApi session_manager_test_api(
       UserSessionManager::GetInstance());
   session_manager_test_api.SetShouldObtainTokenHandleInTests(false);
 
   LoginDisplayHostImpl::DisableRestrictiveProxyCheckForTest();
 
   ExtensionApiTest::SetUpOnMainThread();
 }
 
 void OobeBaseTest::TearDownOnMainThread() {
   // If the login display is still showing, exit gracefully.
-  if (LoginDisplayHostImpl::default_host()) {
+  if (LoginDisplayHost::default_host()) {
     base::MessageLoop::current()->PostTask(FROM_HERE,
                                            base::Bind(&chrome::AttemptExit));
     content::RunMessageLoop();
   }
   EXPECT_TRUE(embedded_test_server()->ShutdownAndWaitUntilComplete());
 
   ExtensionApiTest::TearDownOnMainThread();
 }
 
 void OobeBaseTest::SetUpCommandLine(base::CommandLine* command_line) {
@@ skipping 64 matching lines @@
 base::Closure OobeBaseTest::SimulateNetworkPortalClosure() {
   return base::Bind(&OobeBaseTest::SimulateNetworkPortal,
                     base::Unretained(this));
 }
 
 void OobeBaseTest::JsExpect(const std::string& expression) {
   JS().ExpectTrue(expression);
 }
 
 content::WebUI* OobeBaseTest::GetLoginUI() {
-  return static_cast<chromeos::LoginDisplayHostImpl*>(
-      chromeos::LoginDisplayHostImpl::default_host())->GetOobeUI()->web_ui();
+  return LoginDisplayHost::default_host()->GetOobeUI()->web_ui();
 }
 
 WebUILoginDisplay* OobeBaseTest::GetLoginDisplay() {
   ExistingUserController* controller =
       ExistingUserController::current_controller();
   CHECK(controller);
   return static_cast<WebUILoginDisplay*>(
       controller->login_display());
 }
 
@@ skipping 42 matching lines @@
       "document.getElementById('$FieldId').value = '$FieldValue';"
       "var e = new Event('input');"
       "document.getElementById('$FieldId').dispatchEvent(e);"
       "})();";
   base::ReplaceSubstringsAfterOffset(&js, 0, "$FieldId", field_id);
   base::ReplaceSubstringsAfterOffset(&js, 0, "$FieldValue", field_value);
   ExecuteJsInSigninFrame(js);
 }
 
 }  // namespace chromeos