build: fix wrong variable reference (#23046)

crisbeto · web-flow · commit 353134647d0d · 2021-06-23T08:08:10.000-07:00
A couple of conflicting PRs were merged in at the same time which is causing a build error, because an import was removed.
diff --git a/src/material-experimental/mdc-menu/menu.scss b/src/material-experimental/mdc-menu/menu.scss
@@ -98,7 +98,7 @@ mat-menu {
 }
 
 .mat-mdc-menu-submenu-icon {
-  @include menu-common.item-submenu-icon(mdc-list.$deprecated-side-padding);
+  @include menu-common.item-submenu-icon(mdc-list-variables.$side-padding);
 }
 
 // Increase specificity because ripple styles are part of the `mat-core` mixin and can

Original file line number	Diff line number	Diff line change
`@@ -98,7 +98,7 @@ mat-menu {`
`98`	`98`	`}`
`99`	`99`
`100`	`100`	`.mat-mdc-menu-submenu-icon {`
`101`		`- @include menu-common.item-submenu-icon(mdc-list.$deprecated-side-padding);`
	`101`	`+ @include menu-common.item-submenu-icon(mdc-list-variables.$side-padding);`
`102`	`102`	`}`
`103`	`103`
`104`	`104`	// Increase specificity because ripple styles are part of the `mat-core` mixin and can