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

chrome/browser/ui/sync/one_click_signin_sync_starter.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_SYNC_ONE_CLICK_SIGNIN_SYNC_STARTER_H_
 #define CHROME_BROWSER_UI_SYNC_ONE_CLICK_SIGNIN_SYNC_STARTER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/callback_forward.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_list_observer.h"
 #include "chrome/browser/ui/sync/profile_signin_confirmation_helper.h"
 #include "chrome/browser/ui/webui/signin/login_ui_service.h"
 #include "components/signin/core/browser/signin_tracker.h"
 #include "content/public/browser/web_contents_observer.h"
 
 class Browser;
 class ProfileSyncService;
@@ skipping 188 matching lines @@
   // the default "You are signed in" message is displayed.
   void DisplayFinalConfirmationBubble(const base::string16& custom_message);
 
   void DisplayModalSyncConfirmationWindow();
 
   // Loads the |continue_url_| in the current tab.
   void LoadContinueUrl();
 
   Profile* profile_;
   Browser* browser_;
-  scoped_ptr<SigninTracker> signin_tracker_;
+  std::unique_ptr<SigninTracker> signin_tracker_;
   StartSyncMode start_mode_;
   ConfirmationRequired confirmation_required_;
   GURL current_url_;
   GURL continue_url_;
 
   // Callback executed when sync setup succeeds or fails.
   Callback sync_setup_completed_callback_;
 
   // Policy credentials we keep while determining whether to create
   // a new profile for an enterprise user or not.
   std::string dm_token_;
   std::string client_id_;
 
   // This only cares about the first AccountAddedToCookie event. Since
   // SigninTracker always expects an observer, this object will just disregard
   // following AccountAddedToCookie calls triggered by account reconciliation.
   bool first_account_added_to_cookie_;
 
   base::WeakPtrFactory<OneClickSigninSyncStarter> weak_pointer_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(OneClickSigninSyncStarter);
 };
 
 
 #endif  // CHROME_BROWSER_UI_SYNC_ONE_CLICK_SIGNIN_SYNC_STARTER_H_