Then they decided that Fuchsia was going to be the way forward - https://www.thurrott.com/mobile/android/117587/google-allege...
Now the latest is that they're once again merging Android & Chrome - https://www.androidauthority.com/chrome-os-becoming-android-...
But Fuchsia is still being actively developed, not sure to what end - https://fuchsia-review.googlesource.com/q/status:open+-is:wi...