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

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h

 // Copyright (c) 2013 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_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 
 #include <map>
+#include <memory>
 #include <set>
 #include <string>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/chromeos/login/screens/network_error_model.h"
 #include "chrome/browser/chromeos/login/signin_specifics.h"
 #include "chrome/browser/chromeos/login/ui/login_display.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/network_state_informer.h"
 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
 #include "chrome/browser/ui/webui/chromeos/touch_view_controller_delegate.h"
 #include "chromeos/network/portal_detector/network_portal_detector.h"
@@ skipping 337 matching lines @@
   void HandleLogRemoveUserWarningShown();
   void HandleFirstIncorrectPasswordAttempt(const AccountId& account_id);
   void HandleMaxIncorrectPasswordAttempts(const AccountId& account_id);
   void HandleSendFeedbackAndResyncUserData();
 
   // Sends the list of |keyboard_layouts| available for the |locale| that is
   // currently selected for the public session identified by |user_id|.
   void SendPublicSessionKeyboardLayouts(
       const AccountId& account_id,
       const std::string& locale,
-      scoped_ptr<base::ListValue> keyboard_layouts);
+      std::unique_ptr<base::ListValue> keyboard_layouts);
 
   // Returns true iff
   // (i)   log in is restricted to some user list,
   // (ii)  all users in the restricted list are present.
   bool AllWhitelistedUsersPresent();
 
   // Cancels password changed flow - switches back to login screen.
   // Called as a callback after cookies are cleared.
   void CancelPasswordChangedFlowInternal();
 
@@ skipping 75 matching lines @@
   NetworkError::ErrorReason gaia_reload_reason_ =
       NetworkError::ERROR_REASON_NONE;
 
   bool caps_lock_enabled_ = false;
 
   // Non-owning ptr.
   // TODO(antrim@): remove this dependency.
   GaiaScreenHandler* gaia_screen_handler_ = nullptr;
 
   // Maximized mode controller delegate.
-  scoped_ptr<TouchViewControllerDelegate> max_mode_delegate_;
+  std::unique_ptr<TouchViewControllerDelegate> max_mode_delegate_;
 
   // Input Method Engine state used at signin screen.
   scoped_refptr<input_method::InputMethodManager::State> ime_state_;
 
   // This callback captures "focusPod finished" event for tests.
   base::Closure test_focus_pod_callback_;
 
   // True if SigninScreenHandler has already been added to OobeUI observers.
   bool oobe_ui_observer_added_ = false;
 
   bool zero_offline_timeout_for_test_ = false;
 
-  scoped_ptr<ErrorScreensHistogramHelper> histogram_helper_;
+  std::unique_ptr<ErrorScreensHistogramHelper> histogram_helper_;
 
-  scoped_ptr<LoginFeedback> login_feedback_;
+  std::unique_ptr<LoginFeedback> login_feedback_;
 
   base::WeakPtrFactory<SigninScreenHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SigninScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_