AutoWidth is not applied when clearing manually in ComboBox and AutoComplete

[nelito987]

Bug report

When item with long text is selected and then text is cleared letter by letter in the input field, the autoWidth property is not applied.

Reproduction of the problem

first option:

1. Open the Dojo https://dojo.telerik.com/AWubut/10
2. Select an item from the ComboBox
3. At the end of the selected item text in the input filed add an interval.
4. Clear the text manually, sign by sign.

second option:

1. Open the Dojo https://dojo.telerik.com/AgOLA/5
2. Select an item from the ComboBox (do not select the longest one)
3. Start clearing the text in the input field letter by letter.

Current behavior

The autoWidth is not applied and the items are shown wrapped.
screencast - https://www.screencast.com/t/iwqSSmAm0NX

Expected/desired behavior

the autoWidth should be applied and the items should be displayed on a single row.

Environment

• Kendo UI version: 2017.3.1026
• Browser: [all]