IFace: update default implementation to use optional previewSurface
Bug: 194346408
Test: atest VtsHalBiometricsFaceTargetTest
Change-Id: I72d3d6d638a1662ebd1a53a7029ea3bf200efe48
diff --git a/biometrics/face/aidl/default/Session.h b/biometrics/face/aidl/default/Session.h
index 4d213e3..4152909 100644
--- a/biometrics/face/aidl/default/Session.h
+++ b/biometrics/face/aidl/default/Session.h
@@ -41,7 +41,7 @@
ndk::ScopedAStatus enroll(const keymaster::HardwareAuthToken& hat,
EnrollmentType enrollmentType, const std::vector<Feature>& features,
- const NativeHandle& previewSurface,
+ const std::optional<NativeHandle>& previewSurface,
std::shared_ptr<common::ICancellationSignal>* return_val) override;
ndk::ScopedAStatus authenticate(