Push expiry for all Instant Tethering histograms to next year.

Change-Id: I895a4e96676e8084ae9f15533e8430eb5fdd092c
Fixed: 1160903
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2612033
Commit-Queue: Ryan Hansberry <hansberry@chromium.org>
Reviewed-by: Ilya Sherman <isherman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#845329}

tools/metrics/histograms/histograms_xml/instant/histograms.xml

@@ -52,7 +52,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InstantTethering.BluetoothDiscoverySessionStarted"
-    enum="BooleanSuccess" expires_after="2021-07-04">
+    enum="BooleanSuccess" expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -61,7 +61,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InstantTethering.BluetoothDiscoverySessionStopped"
-    enum="BooleanSuccess" expires_after="2021-05-23">
+    enum="BooleanSuccess" expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -71,7 +71,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 
 <histogram name="InstantTethering.ConnectionToHostResult.Failure"
     enum="InstantTethering_ConnectionToHostResult_Failure"
-    expires_after="2021-02-02">
+    expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -90,7 +90,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 <histogram
     name="InstantTethering.ConnectionToHostResult.Failure.ClientConnection"
     enum="InstantTethering_ConnectionToHostResult_Failure_ClientConnection"
-    expires_after="2021-02-02">
+    expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -110,7 +110,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 <histogram
     name="InstantTethering.ConnectionToHostResult.Failure.TetheringTimeout"
     enum="InstantTethering_ConnectionToHostResult_Failure_TetheringTimeout"
-    expires_after="2021-02-02">
+    expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -142,7 +142,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 <histogram
     name="InstantTethering.ConnectionToHostResult.ProvisioningFailureRate"
     enum="InstantTethering_ConnectionToHostResult_ProvisioningFailureRate"
-    expires_after="2021-02-02">
+    expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -162,7 +162,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 <histogram
     name="InstantTethering.ConnectionToHostResult.SuccessRate.Background"
     enum="InstantTethering_ConnectionToHostResult_SuccessRate"
-    expires_after="2021-06-06">
+    expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -179,7 +179,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InstantTethering.FeatureState"
-    enum="InstantTethering_FeatureState" expires_after="2021-06-06">
+    enum="InstantTethering_FeatureState" expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -195,7 +195,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InstantTethering.HostScanBatchDuration" units="ms"
-    expires_after="2021-02-02">
+    expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -229,7 +229,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InstantTethering.HotspotUsageDuration" units="ms"
-    expires_after="2021-06-06">
+    expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -240,7 +240,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InstantTethering.KeepAliveTickle.Result" enum="BooleanSuccess"
-    expires_after="2021-06-13">
+    expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -250,7 +250,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InstantTethering.MultiDeviceFeatureState"
-    enum="MultiDevice_FeatureState" expires_after="2021-06-06">
+    enum="MultiDevice_FeatureState" expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -262,7 +262,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 
 <histogram name="InstantTethering.NotificationInteractionType"
     enum="InstantTethering_NotificationInteractionType"
-    expires_after="2021-06-06">
+    expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -272,7 +272,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InstantTethering.Performance.ConnectTetheringResponseDuration"
-    units="ms" expires_after="2021-02-02">
+    units="ms" expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -282,7 +282,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InstantTethering.Performance.ConnectToHostDuration.Background"
-    units="ms" expires_after="2021-06-06">
+    units="ms" expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -293,7 +293,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InstantTethering.Performance.ConnectToHotspotDuration"
-    units="ms" expires_after="2021-06-06">
+    units="ms" expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -305,7 +305,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 
 <histogram
     name="InstantTethering.Performance.DisconnectTetheringRequestDuration"
-    units="ms" expires_after="2021-02-02">
+    units="ms" expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -315,7 +315,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InstantTethering.Performance.KeepAliveTickleResponseDuration"
-    units="ms" expires_after="2021-02-02">
+    units="ms" expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -326,7 +326,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 
 <histogram
     name="InstantTethering.Performance.TetherAvailabilityResponseDuration"
-    units="ms" expires_after="2021-02-02">
+    units="ms" expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -336,7 +336,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InstantTethering.SessionCompletionReason"
-    enum="InstantTethering_SessionCompletionReason" expires_after="2021-02-02">
+    enum="InstantTethering_SessionCompletionReason" expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -348,7 +348,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InstantTethering.UserPreference.OnStartup"
-    enum="BooleanEnabled" expires_after="2021-04-04">
+    enum="BooleanEnabled" expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>
@@ -359,7 +359,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="InstantTethering.UserPreference.OnToggle"
-    enum="BooleanEnabled" expires_after="2021-02-02">
+    enum="BooleanEnabled" expires_after="2022-02-02">
   <owner>hansberry@chromium.org</owner>
   <owner>better-together-dev@google.com</owner>
   <summary>