[Button] With the new shadow, the layerClass needs to be [super layerClass] and not [super class]. This was an error in the previous change.
[Button] With the new shadow, the layerClass needs to be [super layerClass] and not [super class]. This was an error in the previous change.

PiperOrigin-RevId: 371105528

material-components/material-components-ios,material-components/material-components-ios,material-components/material-components-ios,material-components/material-components-ios,material-components/material-components-ios