Updates underlying hashers with file on a given path.

    Args:
      path: A path to the file that is going to be fed to the hashers.
      byte_count: A maximum numbers of bytes that are going to be processed.

def HashFilePath(self, path, byte_count):
    """Updates underlying hashers with file on a given path.

    Args:
      path: A path to the file that is going to be fed to the hashers.
      byte_count: A maximum numbers of bytes that are going to be processed.
    """
    with open(path, "rb") as fd:
      self.HashFile(fd, byte_count)