Bug 1913624 - Remove expired telemetry histogram ALERTS_SERVICE_DND_ENABLED, r=TravisLong.

Depends on D219466

Differential Revision: https://phabricator.services.mozilla.com/D219467

toolkit/components/alerts/nsAlertsService.cpp

@@ -7,7 +7,6 @@
 #include "mozilla/dom/PermissionMessageUtils.h"
 #include "mozilla/Preferences.h"
 #include "mozilla/StaticPrefs_alerts.h"
-#include "mozilla/Telemetry.h"
 #include "nsXULAppAPI.h"
 
 #include "nsAlertsService.h"
@@ -299,11 +298,7 @@ NS_IMETHODIMP nsAlertsService::SetManualDoNotDisturb(bool aDoNotDisturb) {
   nsCOMPtr<nsIAlertsDoNotDisturb> alertsDND(GetDNDBackend());
   NS_ENSURE_TRUE(alertsDND, NS_ERROR_NOT_IMPLEMENTED);
 
-  nsresult rv = alertsDND->SetManualDoNotDisturb(aDoNotDisturb);
-  if (NS_SUCCEEDED(rv)) {
-    Telemetry::Accumulate(Telemetry::ALERTS_SERVICE_DND_ENABLED, 1);
-  }
-  return rv;
+  return alertsDND->SetManualDoNotDisturb(aDoNotDisturb);
 #endif
 }
 

toolkit/components/telemetry/Histograms.json

@@ -13802,15 +13802,6 @@
     "n_values": 50,
     "description": "Compression ratio of WOFF2 data (%)"
   },
-  "ALERTS_SERVICE_DND_ENABLED": {
-    "record_in_processes": ["main", "content"],
-    "products": ["firefox", "fennec"],
-    "alert_emails": ["[email protected]"],
-    "bug_numbers": [1219030],
-    "expires_in_version": "50",
-    "kind": "boolean",
-    "description": "XUL-only: whether the user has toggled do not disturb."
-  },
   "PLUGIN_DRAWING_MODEL": {
     "record_in_processes": ["main", "content"],
     "products": ["firefox", "fennec"],