gdata: Add requestDirectoryRefresh to file_browser_private.

chrome/browser/chromeos/gdata/mock_gdata_file_system.h

 // Copyright (c) 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_CHROMEOS_GDATA_MOCK_GDATA_FILE_SYSTEM_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_MOCK_GDATA_FILE_SYSTEM_H_
 #pragma once
 
 #include "chrome/browser/chromeos/gdata/gdata_file_system.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 55 matching lines @@
                                    const GetCacheStateCallback& callback));
   MOCK_METHOD2(GetFileInfoByPathAsync,
                void(const FilePath& file_path,
                     const GetFileInfoCallback& callback));
   MOCK_METHOD2(GetEntryInfoByPathAsync,
                void(const FilePath& file_path,
                     const GetEntryInfoCallback& callback));
   MOCK_METHOD2(ReadDirectoryByPathAsync,
                void(const FilePath& file_path,
                     const ReadDirectoryCallback& callback));
+  MOCK_METHOD1(RequestDirectoryRefresh,
+               void(const FilePath& file_path));
   MOCK_METHOD2(GetFileInfoByPath, bool(const FilePath& file_path,
                                        GDataFileProperties* properties));
   MOCK_CONST_METHOD1(IsUnderGDataCacheDirectory, bool(const FilePath& path));
   MOCK_CONST_METHOD1(GetCacheDirectoryPath, FilePath(
       GDataRootDirectory::CacheSubDirectoryType));
   MOCK_CONST_METHOD4(GetCacheFilePath, FilePath(
       const std::string&,
       const std::string&,
       GDataRootDirectory::CacheSubDirectoryType,
       CachedFileOrigin));
   MOCK_METHOD1(GetAvailableSpace,
                void(const GetAvailableSpaceCallback& callback));
   MOCK_METHOD3(SetPinState, void(const FilePath&,
                                  bool,
                                  const FileOperationCallback& callback));
   MOCK_METHOD3(SetMountedState, void(const FilePath&,
                                      bool,
                                      const SetMountedStateCallback& callback));
   MOCK_METHOD4(AddUploadedFile, void(const FilePath& file,
                                      DocumentEntry* entry,
                                      const FilePath& file_content_path,
                                      FileOperationType cache_operation));
   MOCK_METHOD0(hide_hosted_documents, bool());
 };
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_MOCK_GDATA_FILE_SYSTEM_H_