According to the instructions for setting the tag, "When this tag is set, users will not be brought to the Google Play store when updates occur. The system will show users the built-in upgrade process, and they will not have to leave Chrome until the updates are ready for installation. "
Obviously, the new functionality is in the testing phase and is currently available to users using Chrome Canary. If you are one of them, you can immediately enable the function by following steps.
How to enable inline update stream tags in Chrome on Android:
1. To ensure that you are using the latest version of Canary, visit chrome://flags
2. Find the "Enable Google Play Inline Update Flow" sign
3. Select "Enabled" and restart the browser.
Once a new update arrives, you will be notified in the browser's menu, and you can start downloading the update in the background by clicking on the notification. To initialize the installation process, the browser must be restarted.