Update expiry time and owner for SettingsResetPrompt.PromptAccepted

The histogram is occasionally used to measure CTR on the prompt.

Presubmit told me to run histogram_paths.py, which re-ordered the
renderer/renderer4 histograms. Maybe sorting works differently on
Windows vs Linux?

Bug: 1089504
Change-Id: Iad2b2ec12df0d618f6fbac8de77f29c5d954ca4d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2435467
Commit-Queue: proberge <proberge@chromium.org>
Reviewed-by: Jesse Doherty <jwd@chromium.org>
Reviewed-by: Weilun Shi <sweilun@chromium.org>
Cr-Commit-Position: refs/heads/master@{#811705}

tools/metrics/histograms/histograms_xml/settings/histograms.xml

@@ -482,8 +482,9 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="SettingsResetPrompt.PromptAccepted" enum="BooleanAccepted"
-    expires_after="M85">
-  <owner>alito@chromium.org</owner>
+    expires_after="M90">
+  <owner>proberge@chromium.org</owner>
+  <owner>chrome-safebrowsing-alerts@google.com</owner>
   <summary>
     Indicates whether the user accepted the settings reset prompt.
   </summary>