More work towards making it possible to transform Files without losing the transformed version all the time.
Created attachment 230946 [details] proposed patch
Committed <http://trac.webkit.org/r168391>.
It broke the Appple Windows, GTK and EFL builds.
New bug to fix the build - https://bugs.webkit.org/show_bug.cgi?id=132643
(In reply to comment #3) > It broke the Appple Windows, GTK and EFL builds. Only GTK and EFL, Windows build is broken because of https://bugs.webkit.org/show_bug.cgi?id=132626