fix

Author: adolgachev

src/material/chips/chip-action.ts

@@ -30,7 +30,7 @@ import {_StructuralStylesLoader} from '../core';
     '[class.mdc-evolution-chip__action--primary]': '_isPrimary',
     '[class.mdc-evolution-chip__action--presentational]': '!isInteractive',
     '[class.mdc-evolution-chip__action--secondary]': '!_isPrimary',
-    '[class.mdc-evolution-chip__action--trailing]': '!_isTrailing',
+    '[class.mdc-evolution-chip__action--trailing]': '_isTrailing',
     '[attr.tabindex]': '_getTabindex()',
     '[attr.disabled]': '_getDisabledAttribute()',
     '[attr.aria-disabled]': 'disabled',