fix(virtual-scroll): don't set both `right` and `left` on the content (#13412)
fix(virtual-scroll): don't set both `right` and `left` on the content (#13412)

wrapper

Otherwise it prevents the horizontal scrollbar from showing when
`contain: content` is used. Fixes #13231
angular/components,josephperrott/material2,josephperrott/material2,DevVersion/material2,Jefiozie/material2,jelbourn/material2,crisbeto/material2,andrewseguin/material2,mmalerba/material2,crisbeto/material2,josephperrott/material2,jelbourn/material2,mmalerba/material2,mmalerba/material2,Jefiozie/material2,jelbourn/material2,andrewseguin/material2,DevVersion/material2,DevVersion/material2,angular/components,josephperrott/material2,mmalerba/material2,mmalerba/material2,angular/components,andrewseguin/material2,josephperrott/material2,andrewseguin/material2,andrewseguin/material2,angular/components,jelbourn/material2,DevVersion/material2,DevVersion/material2,Jefiozie/material2,crisbeto/material2,Jefiozie/material2,crisbeto/material2,Jefiozie/material2,jelbourn/material2