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

components/safe_browsing_db/safe_browsing_prefs_unittest.cc

 // Copyright 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 <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/strings/string_util.h"
 #include "base/test/scoped_feature_list.h"
@@ skipping 179 matching lines @@
   EXPECT_EQ(kSberResource,
             ChooseOptInTextResource(prefs_, kSberResource, kScoutResource));
 
   // Enabling Scout switches to the Scout opt-in text.
   ResetExperiments(/*can_show_scout=*/false, /*only_show_scout=*/true);
   ResetPrefs(/*sber=*/false, /*scout=*/false, /*scout_group=*/true);
   EXPECT_EQ(kScoutResource,
             ChooseOptInTextResource(prefs_, kSberResource, kScoutResource));
 }
 
+TEST_F(SafeBrowsingPrefsTest, GetSafeBrowsingExtendedReportingLevel) {
+  // By Default, SBER is off
+  EXPECT_EQ(SBER_LEVEL_OFF, GetExtendedReportingLevel(prefs_));
+
+  // Opt-in to Legacy SBER gives Legacy reporting leve.
+  ResetPrefs(/*sber=*/true, /*scout_reporting=*/false, /*scout_group=*/false);
+  EXPECT_EQ(SBER_LEVEL_LEGACY, GetExtendedReportingLevel(prefs_));
+
+  // The value of the Scout pref doesn't change the reporting level if the user
+  // is outside of the Scout Group and/or no experiment is running.
+  // No scout group.
+  ResetPrefs(/*sber=*/true, /*scout_reporting=*/true, /*scout_group=*/false);
+  EXPECT_EQ(SBER_LEVEL_LEGACY, GetExtendedReportingLevel(prefs_));
+  // Scout group but no experiment.
+  ResetPrefs(/*sber=*/true, /*scout_reporting=*/true, /*scout_group=*/true);
+  EXPECT_EQ(SBER_LEVEL_LEGACY, GetExtendedReportingLevel(prefs_));
+
+  // Remaining in the Scout Group and adding an experiment will switch to the
+  // Scout pref to determine reporting level.
+  ResetExperiments(/*can_show_scout=*/false, /*only_show_scout=*/true);
+  // Both reporting prefs off, so reporting is off.
+  ResetPrefs(/*sber=*/false, /*scout_reporting=*/false, /*scout_group=*/true);
+  EXPECT_EQ(SBER_LEVEL_OFF, GetExtendedReportingLevel(prefs_));
+  // Legacy pref on when we're using Scout - reporting remains off.
+  ResetPrefs(/*sber=*/true, /*scout_reporting=*/false, /*scout_group=*/true);
+  EXPECT_EQ(SBER_LEVEL_OFF, GetExtendedReportingLevel(prefs_));
+  // Turning on Scout gives us Scout level reporting
+  ResetPrefs(/*sber=*/false, /*scout_reporting=*/true, /*scout_group=*/true);
+  EXPECT_EQ(SBER_LEVEL_SCOUT, GetExtendedReportingLevel(prefs_));
+  // .. and the legacy pref doesn't affect this.
+  ResetPrefs(/*sber=*/true, /*scout_reporting=*/true, /*scout_group=*/true);
+  EXPECT_EQ(SBER_LEVEL_SCOUT, GetExtendedReportingLevel(prefs_));
+}
+
 }  // namespace safe_browsing