Add domain request detection to incident reporting service.

chrome/browser/safe_browsing/incident_reporting/domain_request_incident.h

+// Copyright 2015 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.
+
+#ifndef CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_DOMAIN_REQUEST_INCIDENT_H_
+#define CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_DOMAIN_REQUEST_INCIDENT_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/safe_browsing/incident_reporting/incident.h"
+
+namespace safe_browsing {
+
+class ClientIncidentReport_IncidentData_DomainRequestIncident;
+
+// Represents a suspicious domain detection incident.
+class DomainRequestIncident : public Incident {
+ public:
+  explicit DomainRequestIncident(
+      scoped_ptr<ClientIncidentReport_IncidentData_DomainRequestIncident>
+          domain_detection_incident);
+  ~DomainRequestIncident() override;
+
+  // Incident methods:
+  IncidentType GetType() const override;
+  std::string GetKey() const override;
+  uint32_t ComputeDigest() const override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(DomainRequestIncident);
+};
+
+}  // namespace safe_browsing
+
+#endif  // CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_DOMAIN_REQUEST_INCIDENT_H_