Implement a skeleton version of Expect CT reports

chrome/browser/ssl/expect_ct_reporter.h

Index: chrome/browser/ssl/expect_ct_reporter.h
diff --git a/chrome/browser/ssl/expect_ct_reporter.h b/chrome/browser/ssl/expect_ct_reporter.h
new file mode 100644
index 0000000000000000000000000000000000000000..ca77403c722e39193f820ba7d4aec4b8700b8df4
--- /dev/null
+++ b/chrome/browser/ssl/expect_ct_reporter.h
@@ -0,0 +1,35 @@
+// 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_SSL_EXPECT_CT_REPORTER_H_
+#define CHROME_BROWSER_SSL_EXPECT_CT_REPORTER_H_
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/net/expect_ct_monitor.h"
+
+namespace net {
+class CertificateReportSender;
+class TransportSecurityState;
+class URLRequestContext;
+}  // namespace net
+
+// This class monitors for violations of CT policy and sends reports
+// about failures for sites that have opted in.
+class ExpectCTReporter : public ExpectCTMonitor {
+ public:
+  ExpectCTReporter(net::URLRequestContext* request_context,
+                   net::TransportSecurityState* transport_security_state);
+  ~ExpectCTReporter() override;
+
+  // ExpectCTMonitor:
+  void OnCTComplianceFailed(net::URLRequest* request) override;
+
+ private:
+  scoped_ptr<net::CertificateReportSender> report_sender_;
+  net::TransportSecurityState* transport_security_state_;
+  DISALLOW_COPY_AND_ASSIGN(ExpectCTReporter);
+};
+
+#endif  // CHROME_BROWSER_SSL_EXPECT_CT_REPORTER_H_