3 ms·That's a closed source proprietary Google app that relies on Google Play Services to work.by muppetman 3y agoThat's a closed source proprietary Google app that relies on Google Play Services to work.subarctic 3y agoJust like the rest of androidmuppetman 3y agoYup. What's open source now is basically a framework on which you have to build anything useful and, surprise surprise, the only company building that useful is Google.