Disables the context menu in User Manager's reauth dialog

chrome/browser/ui/views/profiles/user_manager_view.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_PROFILES_USER_MANAGER_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_PROFILES_USER_MANAGER_VIEW_H_
 
 #include <memory>
 
 #include "base/auto_reset.h"
 #include "base/macros.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_window.h"
 #include "chrome/browser/ui/user_manager.h"
 #include "components/signin/core/browser/signin_metrics.h"
 #include "ui/views/controls/webview/webview.h"
 #include "ui/views/window/dialog_delegate.h"
 
 class ScopedKeepAlive;
 class UserManagerView;
 
 class ReauthDelegate : public views::DialogDelegateView,
-                       public UserManager::ReauthDialogObserver {
+                       public UserManager::BaseReauthDialogDelegate {
  public:
   ReauthDelegate(UserManagerView* parent,
                  views::WebView* web_view,
                  const std::string& email_address,
                  signin_metrics::Reason reason);
   ~ReauthDelegate() override;
 
-  // UserManager::ReauthObserver:
+  // UserManager::BaseReauthDialogDelegate:
   void CloseReauthDialog() override;
 
  private:
   ReauthDelegate();
 
   // Before its destruction, tells its parent container to reset its reference
   // to the ReauthDelegate.
   void OnReauthDialogDestroyed();
 
   // views::DialogDelegate:
@@ skipping 84 matching lines @@
 
   ReauthDelegate* delegate_;
 
   std::unique_ptr<ScopedKeepAlive> keep_alive_;
   base::Time user_manager_started_showing_;
 
   DISALLOW_COPY_AND_ASSIGN(UserManagerView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PROFILES_USER_MANAGER_VIEW_H_