Update expiry of a handful of WebAPK metrics.

These are all long-lived metrics that will be relevant
for the foreseeable future.

BUG=1160721,1160761,1160763,1160762,1160764

Change-Id: Ieead4c86ad04638c18065a3b476dd911afc85cae
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2636275
Auto-Submit: Glenn Hartmann <hartmanng@chromium.org>
Commit-Queue: Jesse Doherty <jwd@chromium.org>
Reviewed-by: Jesse Doherty <jwd@chromium.org>
Cr-Commit-Position: refs/heads/master@{#844927}

tools/metrics/histograms/histograms_xml/android/histograms.xml

@@ -1957,7 +1957,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Android.PrepareMenu.OpenWebApkVisibilityCheck" units="ms"
-    expires_after="2021-02-01">
+    expires_after="2022-02-01">
   <owner>hartmanng@chromium.org</owner>
   <owner>
     src/chrome/android/java/src/org/chromium/chrome/browser/webapps/OWNERS

tools/metrics/histograms/histograms_xml/web_apk/histograms.xml

@@ -28,7 +28,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </variants>
 
 <histogram name="WebApk.Install.AvailableSpace.Fail" units="MB"
-    expires_after="2021-02-01">
+    expires_after="2022-02-01">
   <owner>hartmanng@chromium.org</owner>
   <owner>
     src/chrome/android/java/src/org/chromium/chrome/browser/webapps/OWNERS
@@ -43,7 +43,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="WebApk.Install.AvailableSpaceAfterFreeUpCache.Fail" units="MB"
-    expires_after="2021-02-01">
+    expires_after="2022-02-01">
   <owner>hartmanng@chromium.org</owner>
   <owner>
     src/chrome/android/java/src/org/chromium/chrome/browser/webapps/OWNERS
@@ -58,7 +58,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="WebApk.Install.GooglePlayErrorCode"
-    enum="WebApkInstallGooglePlayErrorCode" expires_after="2021-02-01">
+    enum="WebApkInstallGooglePlayErrorCode" expires_after="2022-02-01">
   <owner>hartmanng@chromium.org</owner>
   <owner>
     src/chrome/android/java/src/org/chromium/chrome/browser/webapps/OWNERS
@@ -137,7 +137,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="WebApk.Launch.NetworkError" enum="NetErrorCodes"
-    expires_after="2021-02-01">
+    expires_after="2022-02-01">
   <owner>hartmanng@chromium.org</owner>
   <owner>
     src/chrome/android/java/src/org/chromium/chrome/browser/webapps/OWNERS
@@ -288,7 +288,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="WebApk.Update.NumStaleUpdateRequestFiles" units="files"
-    expires_after="2021-02-01">
+    expires_after="2022-02-01">
   <owner>hartmanng@chromium.org</owner>
   <owner>
     src/chrome/android/java/src/org/chromium/chrome/browser/webapps/OWNERS
@@ -301,7 +301,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="WebApk.Update.RequestQueued" enum="WebApkUpdateRequestQueued"
-    expires_after="2021-02-01">
+    expires_after="2022-02-01">
   <owner>hartmanng@chromium.org</owner>
   <owner>
     src/chrome/android/java/src/org/chromium/chrome/browser/webapps/OWNERS
@@ -313,7 +313,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="WebApk.Update.RequestSent" enum="WebApkUpdateRequestSent"
-    expires_after="2021-02-01">
+    expires_after="2022-02-01">
   <owner>hartmanng@chromium.org</owner>
   <owner>
     src/chrome/android/java/src/org/chromium/chrome/browser/webapps/OWNERS