Bug 1546906 - use strict fingerprint category for telemetry; r=dragana,tanvi

Differential Revision: https://phabricator.services.mozilla.com/D28801

--HG--
extra : moz-landing-system : lando

netwerk/protocol/http/nsHttpChannel.cpp

@@ -1343,7 +1343,7 @@ HttpTrafficCategory nsHttpChannel::CreateTrafficCategory() {
 
     if (flags & CF::CLASSIFIED_TRACKING_CONTENT) {
       tc = TC::eContent;
-    } else if (flags & CF::CLASSIFIED_FINGERPRINTING) {
+    } else if (flags & CF::CLASSIFIED_FINGERPRINTING_CONTENT) {
       tc = TC::eFingerprinting;
     } else if (flags & CF::CLASSIFIED_ANY_BASIC_TRACKING) {
       tc = TC::eBasic;

toolkit/components/telemetry/Histograms.json

@@ -14699,7 +14699,7 @@
   "HTTP_TRAFFIC_ANALYSIS_2": {
     "record_in_processes": ["main"],
     "alert_emails": ["gachen@mozilla.com"],
-    "bug_numbers": [1533363, 1546796],
+    "bug_numbers": [1533363, 1546796, 1546906],
     "expires_in_version": "73",
     "kind": "categorical",
     "n_values": 50,
@@ -14732,6 +14732,6 @@
       "Connection",
       "Transaction"
     ],
-    "description": "Numbers of HTTP transactions and connections by type. There are some categories separated by labels based on 4 parameters: 1. normal browsing or private browsing 2. first party or third party 3. class of service 4. tracking classification."
+    "description": "Numbers of HTTP transactions and connections by type. There are some categories separated by labels based on 4 parameters: 1. normal browsing or private browsing 2. first party or third party 3. class of service (Leader/Background/Others) 4. tracking classification (Basic/Content/FingerprintingContent)."
   }
 }

toolkit/components/telemetry/Scalars.yaml

@@ -3626,13 +3626,14 @@ networking:
       - 1533363
       - 1546903
       - 1546796
+      - 1546906
     description: >
       How many KB of HTTP data transferred by type, there are some categories
       separated by keys based on 4 parameters:
         1. normal browsing or private browsing
         2. first party or third party
-        3. class of service
-        4. tracking classification
+        3. class of service (Leader/Background/Others)
+        4. tracking classification (Basic/Content/FingerprintingContent)
 
       Available keys are:
         "Y0_N1",