fix(chips): focus indication not visible in high contrast mode (#12431)
fix(chips): focus indication not visible in high contrast mode (#12431)

Fixes not being able to tell which chip is focused in high contrast mode.
DevVersion/material2,Jefiozie/material2,DevVersion/material2,mmalerba/material2,angular/components,jelbourn/material2,Jefiozie/material2,josephperrott/material2,Jefiozie/material2,mmalerba/material2,crisbeto/material2,mmalerba/material2,Jefiozie/material2,DevVersion/material2,angular/components,jelbourn/material2,crisbeto/material2,andrewseguin/material2,DevVersion/material2,josephperrott/material2,jelbourn/material2,angular/components,jelbourn/material2,josephperrott/material2,andrewseguin/material2,mmalerba/material2,jelbourn/material2,josephperrott/material2,andrewseguin/material2,DevVersion/material2,crisbeto/material2,andrewseguin/material2,crisbeto/material2,andrewseguin/material2,Jefiozie/material2,angular/components,mmalerba/material2,josephperrott/material2