Reporting: Implement header parser.

net/reporting/reporting_delegate.h

+// Copyright 2017 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 NET_REPORTING_REPORTING_DELEGATE_H_
+#define NET_REPORTING_REPORTING_DELEGATE_H_
+
+#include <string>
+
+#include "base/values.h"
+#include "url/gurl.h"
+
+namespace net {
+
+class NET_EXPORT ReportingDelegate {

[shivanisha, 2017/03/01 21:51:56]

Comment to describe the purpose of the class.

[Julia Tuttle, 2017/03/06 17:57:50]

Done.

+ public:
+  virtual ~ReportingDelegate() = default;
+
+  virtual void OnReportGenerated(const GURL& url,

[shivanisha, 2017/03/01 21:51:56]

Comments for both the exposed API including a brief explanation of the
arguments.

[Julia Tuttle, 2017/03/06 17:57:50]

Done.

+                                 const std::string& type,
+                                 const std::string& group,
+                                 std::unique_ptr<const base::Value> body) = 0;
+
+  virtual void OnHeaderReceived(const GURL& url, const std::string& value) = 0;
+
+ protected:
+  ReportingDelegate() = default;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ReportingDelegate);
+};
+
+}  // namespace net
+
+#endif  // NET_REPORTING_REPORTING_DELEGATE_H_