Convert //components/sessions from scoped_ptr to std::unique_ptr

components/sessions/core/session_service_commands.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 COMPONENTS_SESSIONS_CORE_SESSION_SERVICE_COMMANDS_H_
 #define COMPONENTS_SESSIONS_CORE_SESSION_SERVICE_COMMANDS_H_
 
 #include <map>
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "components/sessions/core/base_session_service.h"
 #include "components/sessions/core/session_types.h"
 #include "components/sessions/core/sessions_export.h"
 #include "ui/base/ui_base_types.h"
 
 namespace sessions {
 
 class SessionCommand;
 
 // The following functions create sequentialized change commands which are
 // used to reconstruct the current/previous session state.
 // It is up to the caller to delete the returned SessionCommand* object.
-SESSIONS_EXPORT scoped_ptr<SessionCommand> CreateSetSelectedTabInWindowCommand(
-    const SessionID& window_id,
-    int index);
-SESSIONS_EXPORT scoped_ptr<SessionCommand> CreateSetTabWindowCommand(
+SESSIONS_EXPORT std::unique_ptr<SessionCommand>
+CreateSetSelectedTabInWindowCommand(const SessionID& window_id, int index);
+SESSIONS_EXPORT std::unique_ptr<SessionCommand> CreateSetTabWindowCommand(
     const SessionID& window_id,
     const SessionID& tab_id);
-SESSIONS_EXPORT scoped_ptr<SessionCommand> CreateSetWindowBoundsCommand(
+SESSIONS_EXPORT std::unique_ptr<SessionCommand> CreateSetWindowBoundsCommand(
     const SessionID& window_id,
     const gfx::Rect& bounds,
     ui::WindowShowState show_state);
-SESSIONS_EXPORT scoped_ptr<SessionCommand> CreateSetTabIndexInWindowCommand(
-    const SessionID& tab_id,
-    int new_index);
-SESSIONS_EXPORT scoped_ptr<SessionCommand> CreateTabClosedCommand(
+SESSIONS_EXPORT std::unique_ptr<SessionCommand>
+CreateSetTabIndexInWindowCommand(const SessionID& tab_id, int new_index);
+SESSIONS_EXPORT std::unique_ptr<SessionCommand> CreateTabClosedCommand(
     SessionID::id_type tab_id);
-SESSIONS_EXPORT scoped_ptr<SessionCommand> CreateWindowClosedCommand(
+SESSIONS_EXPORT std::unique_ptr<SessionCommand> CreateWindowClosedCommand(
     SessionID::id_type tab_id);
-SESSIONS_EXPORT scoped_ptr<SessionCommand>
-CreateSetSelectedNavigationIndexCommand(
-    const SessionID& tab_id,
-    int index);
-SESSIONS_EXPORT scoped_ptr<SessionCommand> CreateSetWindowTypeCommand(
+SESSIONS_EXPORT std::unique_ptr<SessionCommand>
+CreateSetSelectedNavigationIndexCommand(const SessionID& tab_id, int index);
+SESSIONS_EXPORT std::unique_ptr<SessionCommand> CreateSetWindowTypeCommand(
     const SessionID& window_id,
     SessionWindow::WindowType type);
-SESSIONS_EXPORT scoped_ptr<SessionCommand> CreatePinnedStateCommand(
+SESSIONS_EXPORT std::unique_ptr<SessionCommand> CreatePinnedStateCommand(
     const SessionID& tab_id,
     bool is_pinned);
-SESSIONS_EXPORT scoped_ptr<SessionCommand>
+SESSIONS_EXPORT std::unique_ptr<SessionCommand>
 CreateSessionStorageAssociatedCommand(
     const SessionID& tab_id,
     const std::string& session_storage_persistent_id);
-SESSIONS_EXPORT scoped_ptr<SessionCommand> CreateSetActiveWindowCommand(
+SESSIONS_EXPORT std::unique_ptr<SessionCommand> CreateSetActiveWindowCommand(
     const SessionID& window_id);
-SESSIONS_EXPORT scoped_ptr<SessionCommand>
-CreateTabNavigationPathPrunedFromBackCommand(
-    const SessionID& tab_id,
-    int count);
-SESSIONS_EXPORT scoped_ptr<SessionCommand>
-CreateTabNavigationPathPrunedFromFrontCommand(
-    const SessionID& tab_id,
-    int count);
-SESSIONS_EXPORT scoped_ptr<SessionCommand> CreateUpdateTabNavigationCommand(
+SESSIONS_EXPORT std::unique_ptr<SessionCommand>
+CreateTabNavigationPathPrunedFromBackCommand(const SessionID& tab_id,
+                                             int count);
+SESSIONS_EXPORT std::unique_ptr<SessionCommand>
+CreateTabNavigationPathPrunedFromFrontCommand(const SessionID& tab_id,
+                                              int count);
+SESSIONS_EXPORT std::unique_ptr<SessionCommand>
+CreateUpdateTabNavigationCommand(
     const SessionID& tab_id,
     const sessions::SerializedNavigationEntry& navigation);
-SESSIONS_EXPORT scoped_ptr<SessionCommand> CreateSetTabExtensionAppIDCommand(
-    const SessionID& tab_id,
-    const std::string& extension_id);
-SESSIONS_EXPORT scoped_ptr<SessionCommand> CreateSetTabUserAgentOverrideCommand(
-    const SessionID& tab_id,
-    const std::string& user_agent_override);
-SESSIONS_EXPORT scoped_ptr<SessionCommand> CreateSetWindowAppNameCommand(
+SESSIONS_EXPORT std::unique_ptr<SessionCommand>
+CreateSetTabExtensionAppIDCommand(const SessionID& tab_id,
+                                  const std::string& extension_id);
+SESSIONS_EXPORT std::unique_ptr<SessionCommand>
+CreateSetTabUserAgentOverrideCommand(const SessionID& tab_id,
+                                     const std::string& user_agent_override);
+SESSIONS_EXPORT std::unique_ptr<SessionCommand> CreateSetWindowAppNameCommand(
     const SessionID& window_id,
     const std::string& app_name);
-SESSIONS_EXPORT scoped_ptr<SessionCommand> CreateLastActiveTimeCommand(
+SESSIONS_EXPORT std::unique_ptr<SessionCommand> CreateLastActiveTimeCommand(
     const SessionID& tab_id,
     base::TimeTicks last_active_time);
 
 // Searches for a pending command using |base_session_service| that can be
 // replaced with |command|. If one is found, pending command is removed, the
 // command is added to the pending commands (taken ownership) and true is
 // returned.
 SESSIONS_EXPORT bool ReplacePendingCommand(
     BaseSessionService* base_session_service,
-    scoped_ptr<SessionCommand>* command);
+    std::unique_ptr<SessionCommand>* command);
 
 // Returns true if provided |command| either closes a window or a tab.
 SESSIONS_EXPORT bool IsClosingCommand(SessionCommand* command);
 
 // Converts a list of commands into SessionWindows. On return any valid
 // windows are added to valid_windows. It is up to the caller to delete
 // the windows added to valid_windows. |active_window_id| will be set with the
 // id of the last active window, but it's only valid when this id corresponds
 // to the id of one of the windows in valid_windows.
 SESSIONS_EXPORT void RestoreSessionFromCommands(
     const ScopedVector<SessionCommand>& commands,
     std::vector<SessionWindow*>* valid_windows,
     SessionID::id_type* active_window_id);
 
 }  // namespace sessions
 
 #endif  // COMPONENTS_SESSIONS_CORE_SESSION_SERVICE_COMMANDS_H_