Revert "Added incident report for variations seed signature mismatch."

chrome/browser/safe_browsing/incident_reporting/variations_seed_signature_analyzer.cc

Index: chrome/browser/safe_browsing/incident_reporting/variations_seed_signature_analyzer.cc
diff --git a/chrome/browser/safe_browsing/incident_reporting/variations_seed_signature_analyzer.cc b/chrome/browser/safe_browsing/incident_reporting/variations_seed_signature_analyzer.cc
deleted file mode 100644
index 5537bbbda158a94c80673526e23a48df786cf39d..0000000000000000000000000000000000000000
--- a/chrome/browser/safe_browsing/incident_reporting/variations_seed_signature_analyzer.cc
+++ /dev/null
@@ -1,40 +0,0 @@
-// 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 "chrome/browser/safe_browsing/incident_reporting/variations_seed_signature_analyzer.h"
-
-#include <string>
-
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/metrics/variations/variations_service.h"
-#include "chrome/browser/safe_browsing/safe_browsing_service.h"
-#include "chrome/common/safe_browsing/csd.pb.h"
-
-namespace safe_browsing {
-
-void RegisterVariationsSeedSignatureAnalysis() {
-  scoped_refptr<SafeBrowsingService> safe_browsing_service(
-      g_browser_process->safe_browsing_service());
-
-  safe_browsing_service->RegisterDelayedAnalysisCallback(
-      base::Bind(&VerifyVariationsSeedSignature));
-}
-
-void VerifyVariationsSeedSignature(const AddIncidentCallback& callback) {
-  if (g_browser_process->variations_service() == nullptr)
-    return;
-  std::string invalid_signature = g_browser_process->variations_service()
-                                      ->GetInvalidVariationsSeedSignature();
-  if (!invalid_signature.empty()) {
-    scoped_ptr<ClientIncidentReport_IncidentData> incident_data(
-        new ClientIncidentReport_IncidentData());
-    ClientIncidentReport_IncidentData_VariationsSeedSignatureIncident*
-        variations_seed_signature =
-            incident_data->mutable_variations_seed_signature();
-    variations_seed_signature->set_variations_seed_signature(invalid_signature);
-    callback.Run(incident_data.Pass());
-  }
-}
-
-}  // namespace safe_browsing