Add more owners to ChromeOS.Settings.Wifi.Hidden

(I'd consider the privacy team a stakeholder here.)

Bug: 1175894
Change-Id: I152ed0601ae1cb6c550763a18dca0a22ab6e7acf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2805179
Commit-Queue: Thiemo Nagel <tnagel@chromium.org>
Commit-Queue: Steven Holte <holte@chromium.org>
Reviewed-by: Jon Mann <jonmann@chromium.org>
Reviewed-by: Steven Holte <holte@chromium.org>
Auto-Submit: Thiemo Nagel <tnagel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#869681}
diff --git a/tools/metrics/histograms/histograms_xml/chromeos/histograms.xml b/tools/metrics/histograms/histograms_xml/chromeos/histograms.xml
index 535b3d1..e6b439125 100644
--- a/tools/metrics/histograms/histograms_xml/chromeos/histograms.xml
+++ b/tools/metrics/histograms/histograms_xml/chromeos/histograms.xml
@@ -1275,7 +1275,9 @@
     expires_after="2022-03-30">
   <owner>jonmann@chromium.org</owner>
   <owner>khorimoto@chromium.org</owner>
+  <owner>tnagel@chromium.org</owner>
   <owner>cros-customization@google.com</owner>
+  <owner>cros-privacy-core@google.com</owner>
   <summary>
     Recorded when the &quot;Hidden&quot; Wi-Fi network toggle is changed by the
     user.