You can install Horizon Client on certain Chromebook models. You install Horizon Client on a Chromebook from Google Play.

Chromebook models that support Android apps
Google is continuing to evaluate Chromebook models that support Android apps. For the latest information, go to https://sites.google.com/a/chromium.org/dev/chromium-os/chrome-os-systems-supporting-android-apps?visit_id=0-636124384717258228-2661029306&rd=1.
Horizon Client feature limitations
Because of device and operating system limitations, certain Horizon Client features work only on an Android device, and certain features work only on a Chromebook device. These limitations are mentioned where the features are described in this document.