Unreviewed, rolling out r141319.

Unreviewed, rolling out r141319.
http://trac.webkit.org/changeset/141319
https://bugs.webkit.org/show_bug.cgi?id=108629

This patch is causing the UIProcess to hang on GTK port when
loading plugins (Requested by chris-qBT_laptop on #webkit).

Patch by Sheriff Bot <webkit.review.bot@gmail.com> on 2013-02-01

* UIProcess/Plugins/unix/PluginProcessProxyUnix.cpp:
(WebKit::PluginProcessProxy::scanPlugin):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@141587 268f45cc-cd09-0410-ab3c-d52691b4dbfc