Initializes the shared FIRAuthAppDelegateProxy instance in the main ... (#123)
Initializes the shared FIRAuthAppDelegateProxy instance in the main ... (#123)

Initializes the shared FIRAuthAppDelegateProxy instance in the main thread because it needs access to UIApplication.

firebase/firebase-ios-sdk,firebase/firebase-ios-sdk,firebase/firebase-ios-sdk,firebase/firebase-ios-sdk,firebase/firebase-ios-sdk,firebase/firebase-ios-sdk,firebase/firebase-ios-sdk