We love dissecting APKs here on Android Police — our own Cody spends his entire day going through all of Google's apps looking for the tiniest of changes that could hint at an upcoming feature, so we appreciate a lot the work others do when they look at apps that we don't have the time/manpower to. Take Jane Manchun Wong, for example. She's been leaking Snapchat, Facebook, and Instagram features for a while, and her latest dip into Spotify has yielded a lot of interesting discoveries.

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