1. Wait for devtools to hit an error (eg: #18934).
2. Reload the page.

Expected: Devtools reinitializes cleanly.
Actual: Error is still there. Need to hide devtools, reload _again_, then show devtools to get it to behave.

DevTools version: 4.6.0-6cceaeb67


<div className={styles.ErrorBoundary}>
          <div className={styles.Header}>
            An error was thrown: "{errorMessage}"
          </div>
          {bugURL && (
            <a
              href={bugURL}
              rel="noopener noreferrer"
              target="_blank"
              title="Report bug">
              Report this issue
            </a>
          )}
          {!!callStack && (
            <div className={styles.Stack}>
              The error was thrown {callStack.trim()}
            </div>
          )}
          {!!componentStack && (
            <div className={styles.Stack}>
              The error occurred {componentStack.trim()}
            </div>
          )}
        </div>
      );
    }
    return children;
  }
}