BP_Core_Members_Switching::action_admin_footer()

	public function action_admin_footer() {
		if ( ! function_exists( 'is_admin_bar_showing' ) ) {
			return;
		}
		if ( ! is_admin_bar_showing() ) {
			return;
		}

		$old_user = self::get_old_user();

		if ( $old_user instanceof WP_User ) {
			$colors = self::admin_bar_link_color_scheme();
			if ( isset( $colors['background'] ) && isset( $colors['color'] ) ) {
				?>
				<style>
					/* Member Switching */
					#wpadminbar #wp-admin-bar-top-secondary li#wp-admin-bar-switch-back a {
						background: <?php echo $colors['background'] ?>;
						color: <?php echo  $colors['color'] ?>;;
					}
				</style>
				<?php
			}
		}
	}