Histograms: Extend RecommendApps related metrics.

Fixed: 1138387, 1144799
Change-Id: If0bf4ad02202a98e20505f74100dcd6553d718aa
Bug: 1138387
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2523326
Commit-Queue: Roman Aleksandrov <raleksandrov@google.com>
Reviewed-by: Weilun Shi <sweilun@chromium.org>
Reviewed-by: Ilya Sherman <isherman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#825894}

tools/metrics/histograms/histograms_xml/oobe/histograms.xml

@@ -179,49 +179,49 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
   <summary>Number of times error screen has appeared during update.</summary>
 </histogram>
 
-<histogram name="OOBE.RecommendApps.Fetcher.AppCount" units="units"
+<histogram name="OOBE.RecommendApps.Fetcher.AppCount" units="apps"
     expires_after="2021-07-30">
   <owner>raleksandrov@google.com</owner>
   <owner>cros-oac@google.com</owner>
-  <owner>play-bm-eng@google.com</owner>
+  <owner>chromesky-eng@google.com</owner>
   <summary>The number of recommended apps.</summary>
 </histogram>
 
 <histogram name="OOBE.RecommendApps.Fetcher.DownloadTime" units="ms"
-    expires_after="2020-11-15">
-  <owner>rsorokin@chromium.org</owner>
+    expires_after="2021-07-30">
+  <owner>raleksandrov@google.com</owner>
   <owner>cros-oac@google.com</owner>
-  <owner>play-bm-eng@google.com</owner>
+  <owner>chromesky-eng@google.com</owner>
   <summary>The time it takes to fetch the recommended apps.</summary>
 </histogram>
 
 <histogram name="OOBE.RecommendApps.Fetcher.ResponseCode"
-    enum="HttpResponseCode" expires_after="2021-03-15">
-  <owner>rsorokin@chromium.org</owner>
+    enum="HttpResponseCode" expires_after="2021-07-30">
+  <owner>raleksandrov@google.com</owner>
   <owner>cros-oac@google.com</owner>
   <owner>chromesky-eng@google.com</owner>
   <summary>The response code of fetching the recommended apps.</summary>
 </histogram>
 
 <histogram name="OOBE.RecommendApps.Fetcher.ResponseParseResult"
-    enum="RecommendAppsResponseParseResult" expires_after="2020-12-13">
-  <owner>rsorokin@chromium.org</owner>
+    enum="RecommendAppsResponseParseResult" expires_after="2021-07-30">
+  <owner>raleksandrov@google.com</owner>
   <owner>cros-oac@google.com</owner>
   <owner>chromesky-eng@google.com</owner>
   <summary>The result of parsing the recommend-apps response.</summary>
 </histogram>
 
 <histogram name="OOBE.RecommendApps.Screen.Action"
-    enum="RecommendAppsScreenAction" expires_after="2021-03-15">
-  <owner>rsorokin@chromium.org</owner>
+    enum="RecommendAppsScreenAction" expires_after="2021-07-30">
+  <owner>raleksandrov@google.com</owner>
   <owner>cros-oac@google.com</owner>
   <owner>chromesky-eng@google.com</owner>
   <summary>The user action on the recommend apps screen.</summary>
 </histogram>
 
-<histogram name="OOBE.RecommendApps.Screen.SelectedAppCount" units="units"
-    expires_after="2021-03-15">
-  <owner>rsorokin@chromium.org</owner>
+<histogram name="OOBE.RecommendApps.Screen.SelectedAppCount" units="apps"
+    expires_after="2021-07-30">
+  <owner>raleksandrov@google.com</owner>
   <owner>cros-oac@google.com</owner>
   <owner>chromesky-eng@google.com</owner>
   <summary>The number of apps user selected.</summary>
@@ -236,8 +236,8 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="OOBE.RecommendApps.Screen.State"
-    enum="RecommendAppsScreenState" expires_after="2021-03-15">
-  <owner>rsorokin@chromium.org</owner>
+    enum="RecommendAppsScreenState" expires_after="2021-07-30">
+  <owner>raleksandrov@google.com</owner>
   <owner>cros-oac@google.com</owner>
   <owner>chromesky-eng@google.com</owner>
   <summary>Whether the reocmmend apps screen is shown.</summary>