Add net::CertificateReportSender for handling cert report sending

net/http/certificate_report_sender.h

Index: net/http/certificate_report_sender.h
diff --git a/net/http/certificate_report_sender.h b/net/http/certificate_report_sender.h
new file mode 100644
index 0000000000000000000000000000000000000000..3faf473a10c08cc3b29afe8022eaae92d4f66ad4
--- /dev/null
+++ b/net/http/certificate_report_sender.h
@@ -0,0 +1,33 @@
+// 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 NET_HTTP_CERTIFICATE_REPORT_SENDER_H_
+#define NET_HTTP_CERTIFICATE_REPORT_SENDER_H_
+
+#include <string>
+
+class GURL;
+
+namespace net {
+
+class URLRequestContext;
+
+// An interface for asynchronously sending serialized certificate
+// reports to a URI. It takes serialized reports as a sequence of bytes
+// so as to be agnostic to the format of the report being sent (JSON,
+// protobuf, etc.) and the particular data that it contains. Multiple
+// reports can be in-flight at once.
+class CertificateReportSender {
+ public:
+  virtual ~CertificateReportSender() {}
+
+  // Asynchronously sends the given serialized |report| to
+  // |report_uri|. There are no guarantees that the report will be sent
+  // right away, though it will be sent eventually.

[davidben, 2015/07/23 00:09:41]

Probably should add to the API contract:

Requests which do not complete before the CertificateReportSender is destroyed
are aborted.

[estark, 2015/07/23 02:41:21]

Done.

+  virtual void Send(const GURL& report_uri, const std::string& report) = 0;
+};
+
+}  // namespace net
+
+#endif  // NET_HTTP_CERTIFICATE_REPORT_SENDER_H_