Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/login/login_handler.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_LOGIN_LOGIN_HANDLER_H_
 #define CHROME_BROWSER_UI_LOGIN_LOGIN_HANDLER_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 180 matching lines @@
 
   // Cached from the net::URLRequest, in case it goes NULL on us.
   content::ResourceRequestInfo::WebContentsGetter web_contents_getter_;
 
   // If not null, points to a model we need to notify of our own destruction
   // so it doesn't try and access this when its too late.
   password_manager::LoginModel* login_model_;
 
   // Observes other login handlers so this login handler can respond.
   // This is only accessed on the UI thread.
-  scoped_ptr<content::NotificationRegistrar> registrar_;
+  std::unique_ptr<content::NotificationRegistrar> registrar_;
 
   base::WeakPtr<LoginInterstitialDelegate> interstitial_delegate_;
 };
 
 // Details to provide the content::NotificationObserver.  Used by the automation
 // proxy for testing.
 class LoginNotificationDetails {
  public:
   explicit LoginNotificationDetails(LoginHandler* handler)
       : handler_(handler) {}
@@ skipping 41 matching lines @@
 // caller must invoke OnRequestCancelled() on this LoginHandler before
 // destroying the net::URLRequest.
 LoginHandler* CreateLoginPrompt(net::AuthChallengeInfo* auth_info,
                                 net::URLRequest* request);
 
 // Get the signon_realm under which the identity should be saved.
 std::string GetSignonRealm(const GURL& url,
                            const net::AuthChallengeInfo& auth_info);
 
 #endif  // CHROME_BROWSER_UI_LOGIN_LOGIN_HANDLER_H_