Quota: Update histogram expiry.

Bug: 1195889, 1195890
Change-Id: Icb85e9f2baaf0b86ddc0f1dd500fa23f9e39fc03
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2906419
Commit-Queue: Mark Pearson <mpearson@chromium.org>
Auto-Submit: Jarryd Goodman <jarrydg@chromium.org>
Reviewed-by: Mark Pearson <mpearson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#884876}

tools/metrics/histograms/histograms_xml/quota/histograms.xml

@@ -21,7 +21,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 
 <histograms>
 
-<histogram name="Quota.AgeOfDataInDays" units="days" expires_after="2021-05-18">
+<histogram name="Quota.AgeOfDataInDays" units="days" expires_after="2022-05-18">
   <owner>jarrydg@chromium.org</owner>
   <owner>chrome-owp-storage@google.com</owner>
   <summary>
@@ -146,8 +146,9 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Quota.NumberOfEvictedOriginsPerRound" units="units"
-    expires_after="2021-05-18">
+    expires_after="2022-05-18">
   <owner>jarrydg@chromium.org</owner>
+  <owner>chrome-owp-storage@google.com</owner>
   <summary>Number of evicted origins per round.</summary>
 </histogram>