Implement DeleteFile and DeleteDirectory.

components/storage_monitor/test_media_transfer_protocol_manager_linux.h

 // 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.
 
 #ifndef COMPONENTS_STORAGE_MONITOR_TEST_MEDIA_TRANSFER_PROTOCOL_MANAGER_LINUX_H_
 #define COMPONENTS_STORAGE_MONITOR_TEST_MEDIA_TRANSFER_PROTOCOL_MANAGER_LINUX_H_
 
 #include "device/media_transfer_protocol/media_transfer_protocol_manager.h"
 
 namespace storage_monitor {
@@ skipping 26 matching lines @@
                      uint32 count,
                      const ReadFileCallback& callback) override;
   void GetFileInfo(const std::string& storage_handle,
                    uint32 file_id,
                    const GetFileInfoCallback& callback) override;
   void CopyFileFromLocal(const std::string& storage_handle,
                          const int source_file_descriptor,
                          const uint32 parent_id,
                          const std::string& file_name,
                          const CopyFileFromLocalCallback& callback) override;
+  void ReadDirectoryEntryIds(
+      const std::string& storage_handle,
+      const uint32 file_id,
+      const ReadDirectoryEntryIdsCallback& callback) override;
+  void DeleteObject(const std::string& storage_handle,
+                    const uint32 object_id,
+                    const DeleteObjectCallback& callback) override;
 
   DISALLOW_COPY_AND_ASSIGN(TestMediaTransferProtocolManagerLinux);
 };
 
 }  // namespace storage_monitor
 
 #endif  // COMPONENTS_STORAGE_MONITOR_TEST_MEDIA_TRANSFER_PROTOCOL_MANAGER_LINUX_H_