Update bug component in xfrm folder OWNER file.

Change the component number to 685852 which is used for IpSec. and also
add OWNER file for xfrm unit test folder.

Test: TH
Change-Id: I2359d6d8c6b3916ce36fdbcc1f487896efb0dccb
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/OWNERS b/staticlibs/device/com/android/net/module/util/netlink/xfrm/OWNERS
index 97b4da0..fca70aa 100644
--- a/staticlibs/device/com/android/net/module/util/netlink/xfrm/OWNERS
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/OWNERS
@@ -1,3 +1,2 @@
-# Bug component: 1364804
-
-per-file **Xfrm* = file:platform/frameworks/base:main:/services/core/java/com/android/server/vcn/OWNERS
+# Bug component: 685852
+file:platform/frameworks/base:main:/services/core/java/com/android/server/vcn/OWNERS
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/OWNERS b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/OWNERS
new file mode 100644
index 0000000..fca70aa
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/OWNERS
@@ -0,0 +1,2 @@
+# Bug component: 685852
+file:platform/frameworks/base:main:/services/core/java/com/android/server/vcn/OWNERS