Function realign

src/material/tabs/paginated-tab-header.ts:220–223

()

    const viewportResize = this._viewportRuler.change(150).pipe(takeUntil(this._destroyed));

    const realign = () => {
      this.updatePagination();
      this._alignInkBarToSelectedTab();
    };

    this._keyManager = new FocusKeyManager<MatPaginatedTabHeaderItem>(this._items)
      .withHorizontalOrientation(this._getLayoutDirection())