Drive: Mount/Unmount GoogleDrive on Files App when the file system is mounted/unmounted.

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_
 
 #include <string>
 
 #include "chrome/browser/chromeos/gdata/gdata_file_system_interface.h"
@@ skipping 62 matching lines @@
                     const FileOperationCallback& callback));
   MOCK_METHOD2(GetEntryInfoByPath, void(const FilePath& file_path,
                                         const GetEntryInfoCallback& callback));
   MOCK_METHOD2(ReadDirectoryByPath,
                void(const FilePath& file_path,
                     const ReadDirectoryCallback& callback));
   MOCK_METHOD1(RequestDirectoryRefresh,
                void(const FilePath& file_path));
   MOCK_METHOD1(GetAvailableSpace,
                void(const GetAvailableSpaceCallback& callback));
+  MOCK_METHOD0(AddDriveMountPoint, void());
+  MOCK_METHOD0(RemoveDriveMountPoint, void());
   // This function is not mockable by gmock because scoped_ptr is not supported.
   virtual void AddUploadedFile(UploadMode upload_mode,
                                const FilePath& file,
                                scoped_ptr<DocumentEntry> entry,
                                const FilePath& file_content_path,
                                GDataCache::FileOperationType cache_operation,
                                const base::Closure& callback) OVERRIDE {}
 };
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_MOCK_GDATA_FILE_SYSTEM_H_