Create a mechanism for reporting rappor metrics from non-UMA

chrome/browser/extensions/activity_log/ad_injection_unittest.cc

Index: chrome/browser/extensions/activity_log/ad_injection_unittest.cc
diff --git a/chrome/browser/extensions/activity_log/ad_injection_unittest.cc b/chrome/browser/extensions/activity_log/ad_injection_unittest.cc
index e8accd8b78777bea857387cb62e31d86f89a5878..3dd6bd91e0a312ae45a1ac5db35a2109e86e8ce7 100644
--- a/chrome/browser/extensions/activity_log/ad_injection_unittest.cc
+++ b/chrome/browser/extensions/activity_log/ad_injection_unittest.cc
@@ -51,8 +51,9 @@ class TestRapporService : public rappor::RapporService {
 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() {}