Extend ManageAccountsServiceType histogram

Bug: 1158450
Change-Id: I6531f36a6e9fe8eb4b0aa29211d1ecf9f6a0f481
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2593089Reviewed-by: Ilya Sherman <isherman@chromium.org>
Commit-Queue: Anastasiia N <anastasiian@chromium.org>
Cr-Commit-Position: refs/heads/master@{#837975}

tools/metrics/histograms/histograms_xml/others/histograms.xml

@@ -123,7 +123,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="AccountManager.ManageAccountsServiceType"
-    enum="GaiaServiceType" expires_after="2021-01-24">
+    enum="GaiaServiceType" expires_after="2022-01-24">
   <owner>sinhak@chromium.org</owner>
   <owner>anastasiian@chromium.org</owner>
   <summary>