Implement DeleteFile and DeleteDirectory.

components/storage_monitor/test_media_transfer_protocol_manager_linux.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 "components/storage_monitor/test_media_transfer_protocol_manager_linux.h"
 
 #include "device/media_transfer_protocol/mtp_file_entry.pb.h"
 
 namespace storage_monitor {
 
@@ skipping 25 matching lines @@
 }
 
 void TestMediaTransferProtocolManagerLinux::CloseStorage(
     const std::string& storage_handle,
     const CloseStorageCallback& callback) {
   callback.Run(true);
 }
 
 void TestMediaTransferProtocolManagerLinux::ReadDirectory(
     const std::string& storage_handle,
-    uint32 file_id,
+    const uint32 file_id,
+    const size_t max_size,
     const ReadDirectoryCallback& callback) {
   callback.Run(std::vector<MtpFileEntry>(),
                false /* no more entries*/,
                true /* error */);
 }
 
 void TestMediaTransferProtocolManagerLinux::ReadFileChunk(
     const std::string& storage_handle,
     uint32 file_id,
     uint32 offset,
@@ skipping 11 matching lines @@
 
 void TestMediaTransferProtocolManagerLinux::CopyFileFromLocal(
     const std::string& storage_handle,
     const int source_file_descriptor,
     const uint32 parent_id,
     const std::string& file_name,
     const CopyFileFromLocalCallback& callback) {
   callback.Run(true /* error */);
 }
 
+void TestMediaTransferProtocolManagerLinux::DeleteObject(
+    const std::string& storage_handle,
+    const uint32 object_id,
+    const DeleteObjectCallback& callback) {
+  callback.Run(true /* error */);
+}
+
 }  // namespace storage_monitor