Description
Fixes #40675.
Changes proposed in this Pull Request
- Adds Instant Search toggle for connected Jetpack sites.
Testing instructions
- Navigate to
/settings/performance/<site-address>
using a Jetpack site without Jetpack Professional nor Jetpack Search subscriptions. Ensure that an upgrade notice is shown.
![Screen Shot 2020-04-20 at 5 47 36 PM](https://user-images.githubusercontent.com/4044428/79809938-0b080d00-832f-11ea-9bdc-5ac77e28486b.png)
- Repeat the above steps with a Jetpack Search subscription. Ensure that both toggles are interactive.
![Screen Shot 2020-04-20 at 5 35 06 PM](https://user-images.githubusercontent.com/4044428/79809320-4c97b880-832d-11ea-8690-76b85973d5e1.png)
Unfortunately, no screenshots were provided by the developer.