Google has officially announced that they will be shutting down their Cloud Pint services on all operating systems on December 31, 2020. In the statement released by Google, they will no longer support their cloud based printing service from January 1, 2021. The tech giant has hence requested it's users to find an alternative solution and carry out a resettling strategy. Google also states that they have improved the native printing experience for Chrome OS and will keep adding more features to native printing platform.
Source: Google Chrome Enterprise Help