Fixes #124426

This PR is to make the search view shape clip the view content.

Before: the highlight and the "i" of "item 9" are not clipped by the shape.

<img width="350" alt="Screenshot 2023-04-19 at 12 09 48 PM" src="https://user-images.githubusercontent.com/36861262/233201222-468820a9-8717-4b6c-8528-8125a40fc161.png">

After:

<img width="350" alt="Screenshot 2023-04-19 at 2 13 52 PM" src="https://user-images.githubusercontent.com/36861262/233201609-81f5a942-2390-4081-a9c7-c9523a7f9e72.png">