Bug 1960567 - Migrate histograms to use Glean APIs in toolkit/components/reputationservice/, r=chutten.

Differential Revision: https://phabricator.services.mozilla.com/D255545

toolkit/components/reputationservice/ApplicationReputation.cpp

@@ -1882,8 +1882,9 @@ nsresult PendingLookup::OnStopRequestInternal(nsIRequest* aRequest,
   mozilla::glean::application_reputation::server_verdict.AccumulateSingleSample(
       std::min<uint32_t>(response.verdict(), 7));
   const char* ext = GetFileExt(mFileName);
-  AccumulateCategoricalKeyed(nsCString(ext), VerdictToLabel(std::min<uint32_t>(
-                                                 response.verdict(), 7)));
+  mozilla::glean::application_reputation::server_verdict_2.Get(
+      nsCString(ext),
+      VerdictToLabel(std::min<uint32_t>(response.verdict(), 7)));
   switch (response.verdict()) {
     case safe_browsing::ClientDownloadResponse::DANGEROUS:
       aVerdict = nsIApplicationReputationService::VERDICT_DANGEROUS;

toolkit/components/reputationservice/ApplicationReputationTelemetryUtils.cpp

@@ -7,8 +7,6 @@
 #include "chrome/common/safe_browsing/csd.pb.h"
 
 using ServerLabel = mozilla::glean::application_reputation::Server2Label;
-using ServerVerdictLabel =
-    mozilla::Telemetry::LABELS_APPLICATION_REPUTATION_SERVER_VERDICT_2;
 
 struct NSErrorTelemetryResult {
   nsresult mValue;
@@ -174,20 +172,19 @@ ServerLabel HTTPStatusToLabel(uint32_t aStatus) {
   }
 }
 
-mozilla::Telemetry::LABELS_APPLICATION_REPUTATION_SERVER_VERDICT_2
-VerdictToLabel(uint32_t aVerdict) {
+nsLiteralCString VerdictToLabel(uint32_t aVerdict) {
   switch (aVerdict) {
     case safe_browsing::ClientDownloadResponse::DANGEROUS:
-      return ServerVerdictLabel::Dangerous;
+      return "Dangerous"_ns;
     case safe_browsing::ClientDownloadResponse::DANGEROUS_HOST:
-      return ServerVerdictLabel::DangerousHost;
+      return "DangerousHost"_ns;
     case safe_browsing::ClientDownloadResponse::POTENTIALLY_UNWANTED:
-      return ServerVerdictLabel::PotentiallyUnwanted;
+      return "PotentiallyUnwanted"_ns;
     case safe_browsing::ClientDownloadResponse::UNCOMMON:
-      return ServerVerdictLabel::Uncommon;
+      return "Uncommon"_ns;
     case safe_browsing::ClientDownloadResponse::UNKNOWN:
-      return ServerVerdictLabel::Unknown;
+      return "Unknown"_ns;
     default:
-      return ServerVerdictLabel::Safe;
+      return "Safe"_ns;
   }
 }

toolkit/components/reputationservice/ApplicationReputationTelemetryUtils.h

@@ -40,7 +40,6 @@ mozilla::glean::application_reputation::Server2Label HTTPStatusToLabel(
 /**
  * Convert verdict type to telemetry labels
  */
-mozilla::Telemetry::LABELS_APPLICATION_REPUTATION_SERVER_VERDICT_2
-VerdictToLabel(uint32_t aVerdict);
+nsLiteralCString VerdictToLabel(uint32_t aVerdict);
 
 #endif  // ApplicationReputationTelemetryUtils_h__

toolkit/components/reputationservice/metrics.yaml

@@ -199,6 +199,38 @@ application_reputation:
     expires: never
     telemetry_mirror: APPLICATION_REPUTATION_SERVER_VERDICT
 
+  server_verdict_2:
+    type: dual_labeled_counter
+    description: >
+      Application reputation remote verdict, keyed by file extension
+
+      This metric was generated to correspond to the Legacy Telemetry
+      categorical histogram APPLICATION_REPUTATION_SERVER_VERDICT_2.
+    dual_labels:
+      key:
+        description: File extension.
+      category:
+        labels:
+          - Safe
+          - Dangerous
+          - Uncommon
+          - PotentiallyUnwanted
+          - DangerousHost
+          - Unknown
+        description: Labels of the keyed categorical legacy telemetry histogram
+          APPLICATION_REPUTATION_SERVER_VERDICT_2.
+    bugs:
+      - https://bugzilla.mozilla.org/show_bug.cgi?id=1501974
+      - https://bugzilla.mozilla.org/show_bug.cgi?id=1589042
+    data_reviews:
+      - https://bugzilla.mozilla.org/show_bug.cgi?id=1501974
+      - https://bugzilla.mozilla.org/show_bug.cgi?id=1589042
+    notification_emails:
+      - dlee@mozilla.com
+      - safebrowsing-telemetry@mozilla.org
+    expires: never
+    telemetry_mirror: APPLICATION_REPUTATION_SERVER_VERDICT_2
+
   remote_lookup_response_time:
     type: timing_distribution
     description: >