Unreviewed, rolling out r146373.
http://trac.webkit.org/changeset/146373
https://bugs.webkit.org/show_bug.cgi?id=113731

broke autosizing shrinking past previous size (Requested by
thorton on #webkit).

Patch by Sheriff Bot <webkit.review.bot@gmail.com> on 2013-04-01

* page/FrameView.cpp:
(WebCore::FrameView::autoSizeIfEnabled):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@147369 268f45cc-cd09-0410-ab3c-d52691b4dbfc