I\'ve followed this guide to update my application to use Facebook SDK 4.6 for iOS 9 SDK.
When I tap the login button now, a Safari view controller gets presented, w
From a product manager at Facebook in the "Facebook Developer Community" group.
And my Reply, still waiting for a response:
So it sounds like with SDK 4.6 they are forcing every login to use the Safari View Controller.
EDIT ----
And their response: