Add Finch testing configs for ReportCertificateErrors study

chrome/browser/ssl/certificate_reporting_test_utils.cc

Index: chrome/browser/ssl/certificate_reporting_test_utils.cc
diff --git a/chrome/browser/ssl/certificate_reporting_test_utils.cc b/chrome/browser/ssl/certificate_reporting_test_utils.cc
index 433694b444b54f0229254136c0437a076ca1f0e5..06e7dd2bf6e4c928426affdb704c512b91ba3cf6 100644
--- a/chrome/browser/ssl/certificate_reporting_test_utils.cc
+++ b/chrome/browser/ssl/certificate_reporting_test_utils.cc
@@ -9,6 +9,7 @@
 #include "base/metrics/field_trial.h"
 #include "base/prefs/pref_service.h"
 #include "base/run_loop.h"
+#include "base/strings/string_number_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/safe_browsing/ping_manager.h"
@@ -100,7 +101,7 @@ void CertificateReportingTest::SetUpMockReporter() {
           base::Passed(scoped_ptr<CertificateErrorReporter>(reporter_))));
 }
 
-const std::string& CertificateReportingTest::GetLatestHostnameReported() {
+const std::string& CertificateReportingTest::GetLatestHostnameReported() const {
   return reporter_->latest_hostname_reported();
 }
 
@@ -163,22 +164,22 @@ scoped_ptr<SSLCertReporter> SetUpMockSSLCertReporter(
   return ssl_cert_reporter.Pass();
 }
 
-// Helper function to set the Finch options.
-void SetCertReportingFinchConfig(const std::string& group_name,
-                                 const std::string& param_value) {
-  base::FieldTrialList::CreateFieldTrial(CertReportHelper::kFinchExperimentName,
-                                         group_name);
-  if (!param_value.empty()) {
-    std::map<std::string, std::string> params;
-    params[CertReportHelper::kFinchParamName] = param_value;
-    variations::AssociateVariationParams(CertReportHelper::kFinchExperimentName,
-                                         group_name, params);
-  }
-}
+ExpectReport GetReportExpectedFromFinch() {
+  const std::string group_name = base::FieldTrialList::FindFullName(
+      CertReportHelper::kFinchExperimentName);
 
-// Helper function to set the Finch options in case we have no parameter.
-void SetCertReportingFinchConfig(const std::string& group_name) {
-  SetCertReportingFinchConfig(group_name, std::string());
+  if (group_name == CertReportHelper::kFinchGroupShowPossiblySend) {
+    const std::string param = variations::GetVariationParamValue(
+        CertReportHelper::kFinchExperimentName,
+        CertReportHelper::kFinchParamName);
+    double sendingThreshold;
+    if (!base::StringToDouble(param, &sendingThreshold))
+      return CERT_REPORT_NOT_EXPECTED;
+
+    if (sendingThreshold == 1.0)
+      return CertificateReportingTestUtils::CERT_REPORT_EXPECTED;
+  }
+  return CertificateReportingTestUtils::CERT_REPORT_NOT_EXPECTED;
 }
 
 }  // namespace CertificateReportingTestUtils