Re-Revert "[WebModals] New API for browser-scoped popup management."

chrome/browser/chromeos/login/ui/webui_login_view.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/ui/webui_login_view.h"
 
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray.h"
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 174 matching lines @@
 
   // Create the password manager that is needed for the proxy.
   ChromePasswordManagerClient::CreateForWebContentsWithAutofillClient(
       web_contents,
       autofill::ChromeAutofillClient::FromWebContents(web_contents));
 
   // LoginHandlerViews uses a constrained window for the password manager view.
   WebContentsModalDialogManager::CreateForWebContents(web_contents);
   WebContentsModalDialogManager::FromWebContents(web_contents)->
       SetDelegate(this);
-  if (!popup_manager_.get())
-    popup_manager_.reset(new web_modal::PopupManager(this));
-  popup_manager_->RegisterWith(web_contents);
 
   web_contents->SetDelegate(this);
   extensions::ChromeExtensionWebContentsObserver::CreateForWebContents(
       web_contents);
   WebContentsObserver::Observe(web_contents);
   renderer_preferences_util::UpdateFromSystemSettings(
       web_contents->GetMutableRendererPrefs(),
       signin_profile);
 }
 
@@ skipping 267 matching lines @@
   webui_visible_ = true;
 }
 
 void WebUILoginView::ReturnFocus(bool reverse) {
   // Return the focus to the web contents.
   webui_login_->web_contents()->FocusThroughTabTraversal(reverse);
   GetWidget()->Activate();
 }
 
 }  // namespace chromeos