According to my test one of the two places where this property was
used is impossible to reach with the property set to false. This is
the one I remove in this patch.
This also removes a related method that is entirely unused.
Bug: T310867
Change-Id: I9579a5d894d60560cec77dad7f1e796f8dfca06f
Leaves a reference in the TemplateDialog so that we can slowly
migrate the many usages.
Makes no other changes to how the sidebar is managed (yet!).
Bug: T311069
Change-Id: I45403cd32e3adbe357ebad7bbc851f60d92751e5
Bring over the ES and Less implementation from ooui-js and rename to
fit it into the VE hierarchy, but don't make any other substantial
changes.
Inlines the wikimediaui-themed styles, ignoring apex styles, and
hardcodes the Less constants.
Bug: T310865
Change-Id: Id43dafdf11c5df0d7d78112e5f62a8599bdbc879