### Description
<!-- Example: The `vaadin-grid` element scrolls when applying filter. -->

### Expected outcome
<!-- Example: No scrolling should happen. -->

### Actual outcome
<!-- Example: Grid content occasionally gets scrolled. -->

### Live Demo
<!-- Example: https://jsbin.com/laxuxah/edit?html,output -->

### Steps to reproduce
<!-- Example
1. Put a `vaadin-grid` element in the page.
2. Add `vaadin-grid-filter` element to the column header template.
3. Open the page in a web browser.
4. Start typing in the filter input.
-->

### Browsers Affected
<!-- Check all that apply -->
- [ ] Chrome
- [ ] Firefox
- [ ] Safari
- [ ] Edge
- [ ] IE 11
- [ ] iOS Safari
- [ ] Android Chrome