tree 2ae1c75ebc5559d0af3047758b892eab305ca333
parent 0f524edc3cab35257fca37d74d5eda3b81dca645
author Ben Rohlfs <brohlfs@google.com> 1674137433 +0100
committer Ben Rohlfs <brohlfs@google.com> 1674137433 +0100

Fix js error about viewState being undefined

In change 355716 it was claimed that:
```
// viewState is set by gr-router in handleChangeRoute method and is
// never set to undefined
```

That claim is wrong, see `this.changeViewModel.setState(undefined);`
in the `setState()` method.

Release-Notes: skip
Change-Id: Ibb2bb27494ad100c235306313804b7947846c6e8