Change the copyright from Chromium OS to Chromium.

ui/file_manager/zip_archiver/unpacker-test/cpp/fake_volume_reader.h

-// Copyright 2014 The Chromium OS Authors. All rights reserved.
+// 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 FAKE_VOLUME_READER_H_
 #define FAKE_VOLUME_READER_H_
 
 #include "volume_reader.h"
 
 // A fake VolumeReader for libarchive custom functions for processing archives
 // data. The calls to VolumeReader are tested by integration tests as they are
 // used only by libarchive. This class doesn't do anything and represents a
 // dummy implementation of VolumeReader in order to isolate unit tests from
 // VolumeReaderJavaScriptStream implementation.
 class FakeVolumeReader : public VolumeReader {
  public:
   FakeVolumeReader();
   virtual ~FakeVolumeReader();
 
   int64_t Read(int64_t bytes_to_read, const void** destination_buffer);
   int64_t Skip(int64_t bytes_to_skip);
   int64_t Seek(int64_t offset, int whence);
   const char* Passphrase();
 };
 
 #endif  // FAKE_VOLUME_READER_H_