Apply aria-label and aria-invalid attributes to MaterialInputComponent's input field.
Apply aria-label and aria-invalid attributes to MaterialInputComponent's input
field.

This fixes a bug introduced in cl/191340003, in which these attributes were
erroneously removed.

PiperOrigin-RevId: 193551338

angulardart/angular_components,angulardart/angular_components,angulardart/angular_components