[gwt-contrib] Re: Remove cache file if nothing was written to it. (issue1396804)

[zundel]

LGTM

I see how this will defer the cleanup process longer which would be a
good thing if files aren't really changing.

http://gwt-code-reviews.appspot.com/1396804/

--
http://groups.google.com/group/Google-Web-Toolkit-Contributors