The version of Signal Desktop is the Chrome App which is being deprecated (0.46.4). Seeing as I wanted to be using the latest versions of Signal Desktop for security & emojis, I downloaded and installed the Linux version in Crouton and then started up the client in my chroot.
Sync the Linux app to phone through QR code and everything is golden. The only downside is that crouton needs to run. Luckily, the Chromebook Flip & Pixelbook are both Crouton capable.
The version of Signal Desktop is the Chrome App which is being deprecated (0.46.4). Seeing as I wanted to be using the latest versions of Signal Desktop for security & emojis, I downloaded and installed the Linux version in Crouton and then started up the client in my chroot.