Add stricter tests for RapporService::LoadSecret

components/rappor/test_rappor_service.cc

Index: components/rappor/test_rappor_service.cc
diff --git a/components/rappor/test_rappor_service.cc b/components/rappor/test_rappor_service.cc
index 380ae4412cbe2789a7ba744414223bc3785fb068..f355cb633b2e9c6a8941e6729b54145b97302a27 100644
--- a/components/rappor/test_rappor_service.cc
+++ b/components/rappor/test_rappor_service.cc
@@ -7,6 +7,7 @@
 #include "components/rappor/byte_vector_utils.h"
 #include "components/rappor/proto/rappor_metric.pb.h"
 #include "components/rappor/rappor_parameters.h"
+#include "components/rappor/rappor_prefs.h"
 #include "components/rappor/test_log_uploader.h"
 
 namespace rappor {
@@ -43,14 +44,6 @@ void TestRapporService::GetReports(RapporReports* reports) {
   ExportMetrics(reports);
 }
 
-int32_t TestRapporService::LoadCohortForTesting() {
-  return LoadCohort();
-}
-
-std::string TestRapporService::LoadSecretForTesting() {
-  return LoadSecret();
-}
-
 // Cancel the next call to OnLogInterval.
 void TestRapporService::CancelNextLogRotation() {
   next_rotation_ = base::TimeDelta();