Xiangtian Dai 56ea45f052 Fixes nullability and removed redundant property for FIROAuthCredential. (#262) %!s(int64=8) %!d(string=hai) anos
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FIROAuthCredential.h 56ea45f052 Fixes nullability and removed redundant property for FIROAuthCredential. (#262) %!s(int64=8) %!d(string=hai) anos
FIROAuthCredential.m 56ea45f052 Fixes nullability and removed redundant property for FIROAuthCredential. (#262) %!s(int64=8) %!d(string=hai) anos
FIROAuthProvider.m 56ea45f052 Fixes nullability and removed redundant property for FIROAuthCredential. (#262) %!s(int64=8) %!d(string=hai) anos