[fsp] Remove the exclusive field from the CreateDirectory operation.

chrome/browser/chromeos/file_system_provider/provided_file_system.cc

 // 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.
 
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system.h"
 
 #include <vector>
 
 #include "base/debug/trace_event.h"
 #include "base/files/file.h"
@@ skipping 157 matching lines @@
     callback.Run(base::File::FILE_ERROR_SECURITY);
     return AbortCallback();
   }
 
   return base::Bind(
       &ProvidedFileSystem::Abort, weak_ptr_factory_.GetWeakPtr(), request_id);
 }
 
 ProvidedFileSystem::AbortCallback ProvidedFileSystem::CreateDirectory(
     const base::FilePath& directory_path,
-    bool exclusive,
     bool recursive,
     const storage::AsyncFileUtil::StatusCallback& callback) {
   const int request_id = request_manager_.CreateRequest(
       CREATE_DIRECTORY,
       scoped_ptr<RequestManager::HandlerInterface>(
           new operations::CreateDirectory(event_router_,
                                           file_system_info_,
                                           directory_path,
-                                          exclusive,
                                           recursive,
                                           callback)));
   if (!request_id) {
     callback.Run(base::File::FILE_ERROR_SECURITY);
     return AbortCallback();
   }
 
   return base::Bind(
       &ProvidedFileSystem::Abort, weak_ptr_factory_.GetWeakPtr(), request_id);
 }
@@ skipping 143 matching lines @@
               new operations::Abort(event_router_,
                                     file_system_info_,
                                     operation_request_id,
                                     callback)))) {
     callback.Run(base::File::FILE_ERROR_SECURITY);
   }
 }
 
 }  // namespace file_system_provider
 }  // namespace chromeos