Remove unused ref (https://github.com/woocommerce/woocommerce-admin/pull/4859)

plugins/woocommerce-admin/packages/components/CHANGELOG.md

@@ -14,6 +14,7 @@
 - Add `<List />` and `<Link />` components to Storybook.
 - Add `<Pill />` component.
 - Add `key` prop to `<List />` component items.
+- Remove unused `ref` from `<DateRangeFilterPicker />`.
 
 ## Breaking Changes
 - Removed `SplitButton` because its not being used.

plugins/woocommerce-admin/packages/components/src/date-range-filter-picker/index.js

@@ -1,7 +1,7 @@
 /**
  * External dependencies
  */
-import { Component, createRef } from '@wordpress/element';
+import { Component } from '@wordpress/element';
 import { __ } from '@wordpress/i18n';
 import { Dropdown } from '@wordpress/components';
 import PropTypes from 'prop-types';
@@ -22,8 +22,6 @@ class DateRangeFilterPicker extends Component {
 		super( props );
 		this.state = this.getResetState();
 
-		this.dropdownRef = createRef();
-
 		this.update = this.update.bind( this );
 		this.onSelect = this.onSelect.bind( this );
 		this.isValidSelection = this.isValidSelection.bind( this );
@@ -130,7 +128,6 @@ class DateRangeFilterPicker extends Component {
 					{ __( 'Date Range', 'woocommerce-admin' ) }:
 				</span>
 				<Dropdown
-					ref={ this.dropdownRef }
 					contentClassName="woocommerce-filters-date__content"
 					position="bottom"
 					expandOnMobile