Create a mechanism for reporting rappor metrics from non-UMA

chrome/browser/extensions/activity_log/ad_injection_unittest.cc

 // Copyright 2014 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/prefs/testing_pref_service.h"
 #include "base/time/time.h"
 #include "chrome/browser/extensions/activity_log/activity_actions.h"
 #include "components/rappor/byte_vector_utils.h"
 #include "components/rappor/proto/rappor_metric.pb.h"
 #include "components/rappor/rappor_service.h"
@@ skipping 33 matching lines @@
   // the test).
   rappor::RapporReports GetReports();
 
  protected:
   TestingPrefServiceSimple prefs_;
 };
 
 TestRapporService::TestRapporService()
   : rappor::RapporService(&prefs_) {
   // Initialize the RapporService for testing.
-  SetCohortForTesting(0);
-  SetSecretForTesting(rappor::HmacByteVectorGenerator::GenerateEntropyInput());
+  Initialize(0,
+             rappor::HmacByteVectorGenerator::GenerateEntropyInput(),
+             rappor::FINE_LEVEL);
 }
 
 TestRapporService::~TestRapporService() {}
 
 rappor::RapporReports TestRapporService::GetReports() {
   rappor::RapporReports result;
   rappor::RapporService::ExportMetrics(&result);
   return result;
 }
 
@@ skipping 17 matching lines @@
   EXPECT_EQ(1, reports.report_size());
 
   scoped_refptr<Action> harmless_action =
       CreateAction("Location.replace", "", "");
   harmless_action->DidInjectAd(&rappor_service);
   reports = rappor_service.GetReports();
   EXPECT_EQ(0, reports.report_size());
 }
 
 }  // namespace extensions