Migrate call sites LoginDisplayHostImpl::default_host to LoginDisplayHost.

chrome/browser/chromeos/login/ui/simple_web_view_dialog_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 "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "chrome/browser/chromeos/login/login_manager_test.h"
 #include "chrome/browser/chromeos/login/ui/captive_portal_view.h"
 #include "chrome/browser/chromeos/login/ui/captive_portal_window_proxy.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/simple_web_view_dialog.h"
 #include "chrome/browser/chromeos/login/ui/webui_login_view.h"
 #include "content/public/browser/interstitial_page.h"
 #include "content/public/browser/interstitial_page_delegate.h"
 #include "ui/views/controls/webview/webview.h"
 
 namespace chromeos {
 
 namespace {
 
@@ skipping 35 matching lines @@
     SimpleWebViewDialog* dialog = proxy->captive_portal_view_for_testing();
     CHECK(dialog) << "CaptivePortalView is not initialized";
     return new InterstitialPageDelegate(dialog->web_view_->web_contents());
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SimpleWebViewDialogTest);
 };
 
 IN_PROC_BROWSER_TEST_F(SimpleWebViewDialogTest, Interstitial) {
-  content::WebContents* web_contents = LoginDisplayHostImpl::default_host()
-                                           ->GetWebUILoginView()
-                                           ->GetWebContents();
+  content::WebContents* web_contents =
+      LoginDisplayHost::default_host()->GetWebUILoginView()->GetWebContents();
   StubDelegate delegate;
   CaptivePortalWindowProxy proxy(&delegate, web_contents);
   proxy.Show();
 
   // Delegate creates a page and passes himself to it. Page owns the
   // delegate and will be destroyed by the end of the test.
   CreateDelegate(&proxy);
 }
 
 }  // namespace chromeos