[Fix Forward} Revert^2 "Use an interface OnScreenWidgetMixin to add extra...

[Fix Forward} Revert^2 "Use an interface OnScreenWidgetMixin to add extra padding to FootPreference, IntroPreference, and TopIntroPreference"

This reverts commit 3d89203f.

Reason for revert: Fix forward with golden screens update

Bug: 409555871
Test: Manually Test the widget paddings are correct
Flag: com.android.settingslib.widget.theme.flags.is_expressive_design_enabled

Change-Id: Ic251709428d208ff47c0525758f5117975fa29dd