Selected chip is misaligned

[wnvko]

Add several chips to the page. Set selectable, start the application and select a chip. Selected chip moves upward.

[mddifilippo89]

Please modify/fork this sample to demonstrate the issue.
https://codesandbox.io/s/github/IgniteUI/igniteui-wc-examples/tree/vnext/samples/inputs/chip/size

[mddifilippo89]

This appears related to #327
where the checkbox icon should be showing. The right aligned text appears correct.

[wnvko]

@mddifilippo89 you can reproduce the issue in the storybook samples, just add one more chip: