Adding latency biometric for enroll.

Bug: 129298461
Test: Verified that logs are correct on a C1 device.
Change-Id: Ifd7ea9862860c7ec4ebdbd5e281de9897b9dd6b2
diff --git a/atoms.proto b/atoms.proto
index 1ffde97..f182c32 100644
--- a/atoms.proto
+++ b/atoms.proto
@@ -255,6 +255,7 @@
         AppInstallOnExternalStorageReported app_install_on_external_storage_reported = 181;
         NetworkStackReported network_stack_reported = 182;
         AppMovedStorageReported app_moved_storage_reported = 183;
+        BiometricEnrolled biometric_enrolled = 184;
     }
 
     // Pulled events will start at field 10000.
@@ -3154,6 +3155,23 @@
     optional android.hardware.biometrics.IssueEnum issue = 2;
 }
 
+/**
+ * Logs when a biometric enrollment occurs.
+ *
+ * Logged from:
+ *   frameworks/base/services/core/java/com/android/server/biometrics
+ */
+message BiometricEnrolled {
+    // Biometric modality that was used.
+    optional android.hardware.biometrics.ModalityEnum modality = 1;
+    // The associated user. Eg: 0 for owners, 10+ for others. Defined in android/os/UserHandle.java
+    optional int32 user = 2;
+    // The amount of time the enrollment took in milliseconds.
+    optional int64 latency_millis = 3;
+    // Whether or not the enrollment was successful.
+    optional bool success = 4;
+}
+
 message Notification {
 
     // Type of notification event.