Update biometrics OWNERS.

Test: N/A
Change-Id: Ia9e71da5fd13b46c3a897b8aabaca0865b3fb87c
diff --git a/src/com/android/settings/biometrics/OWNERS b/src/com/android/settings/biometrics/OWNERS
index 23eaf7e..99dd654 100644
--- a/src/com/android/settings/biometrics/OWNERS
+++ b/src/com/android/settings/biometrics/OWNERS
@@ -1,5 +1,6 @@
 # Default reviewers for this and subdirectories.
 curtislb@google.com
+graciecheng@google.com
 ilyamaty@google.com
 jaggies@google.com
 jbolinger@google.com
diff --git a/src/com/android/settings/password/OWNERS b/src/com/android/settings/password/OWNERS
index 636800f..3b2013b 100644
--- a/src/com/android/settings/password/OWNERS
+++ b/src/com/android/settings/password/OWNERS
@@ -1,5 +1,6 @@
 # Default reviewers for this and subdirectories.
 curtislb@google.com
+graciecheng@google.com
 ilyamaty@google.com
 jaggies@google.com
 jbolinger@google.com
@@ -8,4 +9,4 @@
 paulcrowley@google.com
 rubinxu@google.com
 
-# Emergency approvers in case the above are not available
\ No newline at end of file
+# Emergency approvers in case the above are not available