[Sync] Fix namespaces for the sync_sessions component.

chrome/browser/ui/webui/foreign_session_handler.h

 // Copyright 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_WEBUI_FOREIGN_SESSION_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_FOREIGN_SESSION_HANDLER_H_
 
 #include <vector>
 
 #include "base/macros.h"
@@ skipping 38 matching lines @@
                                     const std::string& session_string_value,
                                     SessionID::id_type window_num,
                                     SessionID::id_type tab_id,
                                     const WindowOpenDisposition& disposition);
 
   static void OpenForeignSessionWindows(content::WebUI* web_ui,
                                         const std::string& session_string_value,
                                         SessionID::id_type window_num);
 
   // Returns a pointer to the current session model associator or NULL.
-  static sync_driver::OpenTabsUIDelegate* GetOpenTabsUIDelegate(
+  static sync_sessions::OpenTabsUIDelegate* GetOpenTabsUIDelegate(
       content::WebUI* web_ui);
 
  private:
   // sync_driver::SyncServiceObserver:
   void OnStateChanged() override {}
   void OnSyncConfigurationCompleted() override;
   void OnForeignSessionUpdated() override;
 
   // Returns true if tab sync is enabled for this profile, otherwise false.
   bool IsTabSyncEnabled();
@@ skipping 26 matching lines @@
   // The time at which this WebUI was created. Used to calculate how long
   // the WebUI was present before the sessions data was visible.
   base::TimeTicks load_attempt_time_;
 
   DISALLOW_COPY_AND_ASSIGN(ForeignSessionHandler);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_UI_WEBUI_FOREIGN_SESSION_HANDLER_H_