You don't understand, they aren't actively looking at the data so it's not spying. It's just being archived at our central servers for important future use, and any access is subject to warrants (for now). We are working with Google to bring this important life-saving terrorist-defeating child porn-detecting feature to Android. Think of the Children!
(I really hope it only sends out the information exactly while the phone is calling 911. Maybe in the future we'll have big debates about whether people should be able to "walk dark" without a mobile tracking device in the streets.)