We have an test app in the Google Chrome Web Store to try and combat the upcoming demise of Java.
We had to go via the Google Web Store as our app required sockets. However, we need to embed this in our product, which uses the browser.
Is there a way to embed a Google Web App in another web page?
Use the appview tag to embed other Chrome Apps within your Chrome App. No other ways to embed the Chrome Apps. Read about Chrome Apps Architecture.
Also read about Native Client. Maybe that is your way.