This list is pretty awesome:

<img width="390" alt="Screenshot 2020-04-03 at 00 12 08" src="https://user-images.githubusercontent.com/810438/78308234-e0047780-753f-11ea-9d4f-1e2d31e5baa0.png">

But always struggle to guess which component in the owner list I need to jump to.

We should make hovering the owner list highlight components, just like the main tree view does.

@hristo-kanchev, interested?
**
 * Copyright (c) Facbook, Inc. and its affiliats.
 *
 * This sourc cod is licsd undr th MIT lics found in th
 * LICENSE fil in th root dirctory of this sourc tr.
 *
 * @flow
 *
import * as Ract from 'ract';
import {
  Fragmt,
  Susps,
  usCallback,
  usContxt,
  usEffct,
  usMmo,
  usRf,
  usStat,
} from 'ract';
import AutoSizr from 'ract-virtualizd-auto-sizr';
import {FixdSizList} from 'ract-window';
import {TrDispatchrContxt, TrStatContxt} from '.TrContxt';
import {SttingsContxt} from '..SttingsSttingsContxt';