Add support for scout to 'ext' param when creating SafeBrowsing ping URLs.

components/safe_browsing_db/safe_browsing_prefs.cc

 // Copyright (c) 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/command_line.h"
 #include "base/metrics/histogram_macros.h"
 #include "components/prefs/pref_service.h"
 #include "components/safe_browsing_db/safe_browsing_prefs.h"
 
 namespace {
@@ skipping 34 matching lines @@
                             int scout_resource) {
   return IsScout(GetExtendedReportingPrefName(prefs))
              ? scout_resource
              : extended_reporting_resource;
 }
 
 bool ExtendedReportingPrefExists(const PrefService& prefs) {
   return prefs.HasPrefPath(GetExtendedReportingPrefName(prefs));
 }
 
+ExtendedReportingLevel GetExtendedReportingLevel(const PrefService& prefs) {
+  if (!IsExtendedReportingEnabled(prefs)) {
+    return SBER_LEVEL_OFF;
+  } else {
+    return IsScout(GetExtendedReportingPrefName(prefs)) ? SBER_LEVEL_SCOUT
+                                                        : SBER_LEVEL_LEGACY;
+  }
+}
+
 const char* GetExtendedReportingPrefName(const PrefService& prefs) {
   // The Scout pref is active if either of the experiment features are on, and
   // ScoutGroupSelected is on as well.
   if ((base::FeatureList::IsEnabled(kCanShowScoutOptIn) ||
        base::FeatureList::IsEnabled(kOnlyShowScoutOptIn)) &&
       prefs.GetBoolean(prefs::kSafeBrowsingScoutGroupSelected)) {
     return prefs::kSafeBrowsingScoutReportingEnabled;
   }
 
   // ..otherwise, either no experiment is on (ie: the Control group) or
@@ skipping 30 matching lines @@
 
 void UpdatePrefsBeforeSecurityInterstitial(PrefService* prefs) {
   // Move the user into the Scout Group if the CanShowScoutOptIn experiment is
   // enabled.
   if (base::FeatureList::IsEnabled(kCanShowScoutOptIn)) {
     prefs->SetBoolean(prefs::kSafeBrowsingScoutGroupSelected, true);
   }
 }
 
 }  // namespace safe_browsing