Migrate call sites LoginDisplayHostImpl::default_host to LoginDisplayHost.

chrome/browser/chromeos/login/oobe_localization_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 <stddef.h>
 
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/task_runner.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/customization/customization_document.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/chromeos/login/login_manager_test.h"
 #include "chrome/browser/chromeos/login/login_wizard.h"
 #include "chrome/browser/chromeos/login/screens/network_screen.h"
 #include "chrome/browser/chromeos/login/test/js_checker.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/wizard_controller.h"
+#include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chromeos/system/fake_statistics_provider.h"
 #include "chromeos/system/statistics_provider.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_utils.h"
 #include "ui/base/ime/chromeos/extension_ime_util.h"
 #include "ui/base/ime/chromeos/input_method_manager.h"
@@ skipping 115 matching lines @@
   bool VerifyOptionExists(const char* select_id, const char* value);
 
   // Dumps OOBE select control (language or keyboard) to string.
   std::string DumpOptions(const char* select_id);
 
  protected:
   // Runs the test for the given locale and keyboard layout.
   void RunLocalizationTest();
 
   void WaitUntilJSIsReady() {
-    LoginDisplayHostImpl* host = static_cast<LoginDisplayHostImpl*>(
-        LoginDisplayHostImpl::default_host());
+    LoginDisplayHost* host = LoginDisplayHost::default_host();
     if (!host)
       return;
     chromeos::OobeUI* oobe_ui = host->GetOobeUI();
     if (!oobe_ui)
       return;
     base::RunLoop run_loop;
     const bool oobe_ui_ready = oobe_ui->IsJSReady(run_loop.QuitClosure());
     if (!oobe_ui_ready)
       run_loop.Run();
   }
@@ skipping 149 matching lines @@
       "  return true;"
       "}"
       "var observer = new MutationObserver(SendReplyIfAcceptEnabled);"
       "if (!SendReplyIfAcceptEnabled()) {"
       "  var options = { attributes: true };"
       "  observer.observe(screenElement, options);"
       "}",
       first_language.c_str());
 
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
-      static_cast<chromeos::LoginDisplayHostImpl*>(
-          chromeos::LoginDisplayHostImpl::default_host())
+      chromeos::LoginDisplayHost::default_host()

[achuithb, 2016/01/21 23:14:31]

Drop chromeos:: here and below

[jdufault, 2016/01/22 21:14:11]

Done.

           ->GetOobeUI()
           ->web_ui()
           ->GetWebContents(),
-      waiting_script,
-      &done));
+      waiting_script, &done));
 
-  checker.set_web_contents(static_cast<chromeos::LoginDisplayHostImpl*>(
-                           chromeos::LoginDisplayHostImpl::default_host())->
-                           GetOobeUI()->web_ui()->GetWebContents());
+  checker.set_web_contents(chromeos::LoginDisplayHost::default_host()
+                               ->GetOobeUI()
+                               ->web_ui()
+                               ->GetWebContents());
 
   if (!VerifyInitialOptions(kLocaleSelect, expected_locale.c_str(), true)) {
     LOG(ERROR) << "Actual value of " << kLocaleSelect << ":\n"
                << DumpOptions(kLocaleSelect);
   }
   if (!VerifyInitialOptions(
           kKeyboardSelect,
           TranslateXKB2Extension(expected_keyboard_layout).c_str(),
           false)) {
     LOG(ERROR) << "Actual value of " << kKeyboardSelect << ":\n"
                << DumpOptions(kKeyboardSelect);
   }
 
   // Make sure we have a fallback keyboard.
   if (!VerifyOptionExists(kKeyboardSelect,
                           extension_ime_util::GetInputMethodIDByEngineID(
                               kUSLayout).c_str())) {
     LOG(ERROR) << "Actual value of " << kKeyboardSelect << ":\n"
                << DumpOptions(kKeyboardSelect);
   }
 
   // Note, that sort order is locale-specific, but is unlikely to change.
   // Especially for keyboard layouts.
   EXPECT_EQ(expected_keyboard_select, DumpOptions(kKeyboardSelect));
 
   // Shut down the display host.
-  chromeos::LoginDisplayHostImpl::default_host()->Finalize();
+  chromeos::LoginDisplayHost::default_host()->Finalize();
   base::MessageLoopForUI::current()->RunUntilIdle();
 
   // Clear the locale pref so the statistics provider is pinged next time.
   g_browser_process->local_state()->SetString(prefs::kApplicationLocale,
                                               std::string());
 }
 
 IN_PROC_BROWSER_TEST_P(OobeLocalizationTest, LocalizationTest) {
   RunLocalizationTest();
 }
 
 INSTANTIATE_TEST_CASE_P(
     StructSequence,
     OobeLocalizationTest,
     testing::Range(&oobe_localization_test_parameters[0],
                    &oobe_localization_test_parameters[arraysize(
                        oobe_localization_test_parameters)]));
 }  // namespace chromeos