[webkit-efl] Remove dirty flag and ewk_tile_unused_cache_dirty

[Raphael Kubo da Costa]

JungJik Lee <jungjik.lee at samsung.com> writes:

> Dear all,
>
> While I was refactoring ewk_tiled_model.c, I found unused code in the
> file.
>
> It is dirty flag and a function related to dirty flag.
>
> So I try to remove the function, ewk_tile_unused_cache_dirty.
>
> I think this flag was used for recomputing and updating a tile when
> the tile is changed.
>
> However the flag is not referenced anywhere now.
>
> How about removing them to keep source code clean?

I think it makes sense. It looks like some API used during development
which should have been removed before being upstreamed, as it does not
seem to have ever been used anywhere.

-- 
Raphael Kubo da Costa
ProFUSION embedded systems
http://profusion.mobi