process Federated Sign In Tokens
open override fun processFederatedSignInTokens(data: Uri, callback: (FederatedSignInResult) -> Unit)
Processes tokens from federated sign in via Android intent data pointed to by the specified URL. The tokens are passed to the app via a redirect URL with custom scheme mapped to the app.
Parameters
data
URL to intent data containing the tokens.
callback
callback for returning sign in result containing ID, access and refresh token or error.