Replace Libarchive with MiniZip.

ui/file_manager/zip_archiver/cpp/volume.h

 // Copyright 2014 The Chromium OS 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 VOLUME_H_
 #define VOLUME_H_
 
 #include <pthread.h>
 
-#include "archive.h"
 #include "ppapi/cpp/instance_handle.h"
 #include "ppapi/cpp/var_array_buffer.h"
 #include "ppapi/cpp/var_dictionary.h"
 #include "ppapi/utility/completion_callback_factory.h"
 #include "ppapi/utility/threading/lock.h"
 #include "ppapi/utility/threading/simple_thread.h"
 
 #include "javascript_requestor_interface.h"
 #include "javascript_message_sender_interface.h"
 #include "volume_archive.h"
@@ skipping 156 matching lines @@
   pp::Lock job_lock_;  // A lock for guarding members related to jobs.
 
   // A requestor for making calls to JavaScript.
   JavaScriptRequestorInterface* requestor_;
 
   // A factory for creating VolumeArchive.
   VolumeArchiveFactoryInterface* volume_archive_factory_;
 
   // A factory for creating VolumeReader.
   VolumeReaderFactoryInterface* volume_reader_factory_;
+
+  // A map that converts index of file in the volume to pathname.
+  std::map<int, std::string> index_to_pathname_;
 };
 
 #endif  /// VOLUME_H_