Force ToS & Pp to be added to align with FirebaseUI Web & iOS#1325

Merged

samtstern merged 3 commits intoversion-4.1.0-devfrom

GDPR-api-change

May 30, 2018

Commits on May 29, 2018

Users must provide both a ToS and Pp. Added setTosAndPrivacyPolicyUrls() and deprecated the old methods.
lsirac
committed

Commits on May 30, 2018