Revert 156878 "Fix for CSS reference effects when the filter ren..."

Causing use-after-frees on ClusterFuzz.

> Fix for CSS reference effects when the filter renderer is lazy attached (e.g., assigned via innerHTML).
> 
> BUG=272585
> R=esprehn,krit
> 
> Review URL: https://chromiumcodereview.appspot.com/23672007

TBR=senorblanco@chromium.org

Review URL: https://codereview.chromium.org/23536008

git-svn-id: svn://svn.chromium.org/blink/trunk@157032 bbb929c8-8fbe-4397-9dbb-9b2b20218538