Automated g4 rollback of changelist 212452115.
Automated g4 rollback of changelist 212452115.

*** Reason for rollback ***

TAP has detected that 2 or more targets failed to build at cl/212452115.

*** Original change description ***

Delete deprecated typography aliases/mixins

All usages have been removed.

Leaves mat-type-button, as two usages remain. This mixin will be removed after the final two usages have gone.

***

PiperOrigin-RevId: 212456086

angulardart/angular_components,angulardart/angular_components,angulardart/angular_components