Get the Google ID used in an in-app billing purchase
It has come to my attention that a device may have multiple Google accounts logged into it simultaneously. I understand that pre-Honeycomb, there is a primary ID; from Honeycomb on you can simply plug in several. I currently have two IDs logged into my test tablet. When purchasing from Google Play you can choose which account is used to make a purchase. I want to add in-app billing to an application I'm writing, and I want to make sure each Google ID gets its purchases on any device, which means I need to know which ID was used to make the purchase in the first place. This means I need to do