Get rid of RequestRegistry (part 6): get rid of RequestRegistry.

chrome/browser/sync_file_system/drive/api_util.h

 // Copyright 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_SYNC_FILE_SYSTEM_DRIVE_API_UTIL_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_API_UTIL_H_
 
 #include <map>
 #include <string>
 
 #include "base/memory/weak_ptr.h"
+#include "base/threading/non_thread_safe.h"
 #include "chrome/browser/drive/drive_service_interface.h"
 #include "chrome/browser/google_apis/drive_api_url_generator.h"
 #include "chrome/browser/google_apis/gdata_wapi_url_generator.h"
 #include "chrome/browser/sync_file_system/drive/api_util_interface.h"
 #include "net/base/network_change_notifier.h"
 
 class GURL;
 class Profile;
 
 namespace drive { class DriveUploaderInterface; }
@@ skipping 224 matching lines @@
 
   ObserverList<APIUtilObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(APIUtil);
 };
 
 }  // namespace drive
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_API_UTIL_H_