Embedded obj: don't change new window size

Change-Id: Idc5e1e26fa1a98c6f96a1f0f15b6e5c3c9398402
Reviewed-on: https://gerrit.libreoffice.org/39957
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Szymon Kłos <szymon.klos@collabora.com>

embeddedobj/source/general/docholder.cxx

@@ -877,8 +877,6 @@ uno::Reference< frame::XFrame > const & DocumentHolder::GetDocFrame()
             xOwnLM->lock();
         }
 
-        SetExtent( embed::Aspects::MSOLE_CONTENT, aSize );
-
         if ( xOwnLM.is() )
             xOwnLM->unlock();
     }