Bug 1876445 - Remove early-event instrumentation r=perry.mcmanis

Differential Revision: https://phabricator.services.mozilla.com/D199739

Author: chutten

browser/components/BrowserContentHandler.sys.mjs

@@ -1112,13 +1112,6 @@ nsDefaultCommandLineHandler.prototype = {
     var urilist = [];
     var principalList = [];
 
-    if (cmdLine && cmdLine.state == Ci.nsICommandLine.STATE_INITIAL_LAUNCH) {
-      // Since the purpose of this is to record early in startup,
-      // only record on launches, not already-running invocations.
-      Services.telemetry.setEventRecordingEnabled("telemetry", true);
-      Glean.fogValidation.validateEarlyEvent.record();
-    }
-
     if (AppConstants.platform == "win") {
       // Windows itself does disk I/O when the notification service is
       // initialized, so make sure that is lazy.

toolkit/components/glean/metrics.yaml

@@ -168,17 +168,3 @@ fog.ipc:
       - chutten@mozilla.com
       - glean-team@mozilla.com
     expires: never
-
-fog.validation:
-  validate_early_event:
-    type: event
-    description: |
-      An event sent very early to validate that FOG is able to process it.
-    bugs: ["https://bugzilla.mozilla.org/show_bug.cgi?id=1837230"]
-    data_reviews:
-      - https://bugzilla.mozilla.org/show_bug.cgi?id=1837230
-      - https://bugzilla.mozilla.org/show_bug.cgi?id=1850878
-    data_sensitivity: ["interaction"]
-    notification_emails: ["chutten@mozilla.com"]
-    expires: 125
-    telemetry_mirror: Telemetry_EarlyEvent_Startup

toolkit/components/telemetry/Events.yaml

@@ -1591,16 +1591,6 @@ messaging_experiments:
       - ujet@mozilla.com
     expiry_version: never
 
-telemetry:
-  early_event:
-    objects: ["startup"]
-    bug_numbers: [1837230, 1850873]
-    notification_emails: ["chutten@mozilla.com"]
-    products: ["firefox"]
-    record_in_processes: ["main"]
-    description: This is a mirrored-to verification event.
-    expiry_version: "125"
-
 # This category contains event entries used for Telemetry tests.
 # They will not be sent out with any pings.
 telemetry.test: