When sending back response of tile or tilecombine type the
payload of the PNG image is implicitly the remainder of
the WS message. While this works fine for single-tile cases
it prevents us from combining tile responses into one to
reduce latency and overheads.
Change-Id: Iefeeed7e1a46be322c973ccf74f2bdb668d7cf30
Reviewed-on: https://gerrit.libreoffice.org/25338
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
