Migrate call sites LoginDisplayHostImpl::default_host to LoginDisplayHost.

chrome/browser/chromeos/login/helper.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/helper.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/strings/utf_string_conversions.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/ui/webui_login_view.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/grit/generated_resources.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/network/managed_network_configuration_handler.h"
 #include "chromeos/network/network_connection_handler.h"
 #include "chromeos/network/network_handler.h"
 #include "chromeos/network/network_state.h"
 #include "chromeos/network/network_state_handler.h"
 #include "chromeos/network/network_util.h"
 #include "components/guest_view/browser/guest_view_manager.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/web_contents.h"
 #include "extensions/browser/guest_view/web_view/web_view_guest.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/screen.h"
 
 namespace chromeos {
 
 namespace {
 
 // Gets the WebContents instance of current login display. If there is none,
 // returns nullptr.
 content::WebContents* GetLoginWebContents() {
-  LoginDisplayHost* host = LoginDisplayHostImpl::default_host();
+  LoginDisplayHost* host = LoginDisplayHost::default_host();
   if (!host || !host->GetWebUILoginView())
     return nullptr;
 
   return host->GetWebUILoginView()->GetWebContents();
 }
 
 // Callback used by GetPartition below to return the first guest contents with a
 // matching partition name.
 bool FindGuestByPartitionName(const std::string& partition_name,
                               content::WebContents** out_guest_contents,
@@ skipping 177 matching lines @@
   return GetPartition(embedder, std::string());
 }
 
 net::URLRequestContextGetter* GetSigninContext() {
   if (StartupUtils::IsWebviewSigninEnabled()) {
     content::StoragePartition* signin_partition = GetSigninPartition();
 
     // Special case for unit tests. There's no LoginDisplayHost thus no
     // webview instance. TODO(nkostylev): Investigate if there's a better
     // place to address this like dependency injection. http://crbug.com/477402
-    if (!signin_partition && !LoginDisplayHostImpl::default_host())
+    if (!signin_partition && !LoginDisplayHost::default_host())
       return ProfileHelper::GetSigninProfile()->GetRequestContext();
 
     if (!signin_partition)
       return nullptr;
 
     return signin_partition->GetURLRequestContext();
   }
 
   return ProfileHelper::GetSigninProfile()->GetRequestContext();
 }
 
 }  // namespace login
 
 }  // namespace chromeos