Fixed: <rdar://problem/4070729> REGRESSION (125-311, Panther-only?): Safari crashes...

	Fixed: <rdar://problem/4070729> REGRESSION (125-311, Panther-only?): Safari crashes while reloading "My eBay" page

        Reviewed by rjw.

        * WebView.subproj/WebBaseResourceHandleDelegate.m:
        (-[WebBaseResourceHandleDelegate resourceData]): retain and autorelease resourceData since releaseResources (which releases resourceData) may be called before the caller of this method has an opporuntity to retain the returned data

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@8989 268f45cc-cd09-0410-ab3c-d52691b4dbfc