MENU_PANEL_TOP_PADDING does not allow customization

[rcketscientist]

Expected Behavior

What behavior were you expecting to see?

Ability to define menu padding.

Actual Behavior

What behavior did you actually see?

Menus shift by 8px, regardless of how much padding they actually have.

components/src/material/menu/menu-trigger.ts

Line 62 in 612a738

export const MENU_PANEL_TOP_PADDING = 8;