fix(paginator): hide selectDisplayDensity #5841

Author: hanastasov

projects/igniteui-angular/src/lib/grids/grid-base.directive.ts

@@ -3231,13 +3231,6 @@ export class IgxGridBaseDirective extends DisplayDensityBase implements
         }
     }
 
-    public paginatorSelectDisplayDensity(): string {
-        if (this.displayDensity === DisplayDensity.comfortable) {
-            return DisplayDensity.cosy;
-        }
-        return DisplayDensity.compact;
-    }
-
     /**
      * Returns the current width of the container for the pinned `IgxColumnComponent`s.
      * ```typescript

projects/igniteui-angular/src/lib/paginator/paginator.component.ts

@@ -205,6 +205,10 @@ export class IgxPaginatorComponent extends DisplayDensityBase {
         return Array.from(new Set([...values, newOption])).sort((a, b) => a - b);
     }
 
+    /**
+     * Sets DisplayDensity for the <select> inside the paginator
+     * @hidden
+     */
     public paginatorSelectDisplayDensity(): string {
         if (this.displayDensity === DisplayDensity.comfortable) {
             return DisplayDensity.cosy;