[BlackBerry] BackingStoreClient: remove unnecessary call to toElement()
https://bugs.webkit.org/show_bug.cgi?id=112547

Patch by Alberto Garcia <agarcia@igalia.com> on 2013-03-18
Reviewed by Carlos Garcia Campos.

* WebKitSupport/BackingStoreClient.cpp:
(BlackBerry::WebKit::BackingStoreClient::absoluteRect):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@146051 268f45cc-cd09-0410-ab3c-d52691b4dbfc