Add static domain security state generator tool.

net/tools/domain_security_preload_generator/domain_security_entry.h

Index: net/tools/domain_security_preload_generator/domain_security_entry.h
diff --git a/net/tools/domain_security_preload_generator/domain_security_entry.h b/net/tools/domain_security_preload_generator/domain_security_entry.h
new file mode 100644
index 0000000000000000000000000000000000000000..e9d01f3cd257639980a8f3dac7a62f72980f2635
--- /dev/null
+++ b/net/tools/domain_security_preload_generator/domain_security_entry.h
@@ -0,0 +1,60 @@
+// Copyright (c) 2016 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_TOOLS_DOMAIN_SECURITY_PRELOAD_GENERATOR_DOMAIN_SECURITY_ENTRY_H_
+#define NET_TOOLS_DOMAIN_SECURITY_PRELOAD_GENERATOR_DOMAIN_SECURITY_ENTRY_H_
+
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace net {
+
+namespace transport_security_state {
+
+// DomainSecurityEntry represents a preloaded entry.
+struct DomainSecurityEntry {
+  DomainSecurityEntry();
+  ~DomainSecurityEntry();
+
+  std::string hostname;
+
+  bool include_subdomains = false;
+  bool force_https = false;
+
+  bool hpkp_include_subdomains = false;
+  std::string pinset;
+
+  bool expect_ct = false;
+  std::string expect_ct_report_uri;
+
+  bool expect_staple = false;
+  bool expect_staple_include_subdomains = false;
+  std::string expect_staple_report_uri;
+};
+
+using DomainSecurityEntries = std::vector<std::unique_ptr<DomainSecurityEntry>>;
+
+// TODO(Martijnc): Remove the domain IDs from the preload format.
+// https://crbug.com/661206.
+using DomainIDList = std::vector<std::string>;
+
+// ReversedEntry points to a DomainSecurityEntry and contains the reversed
+// hostname for that entry. This is used to construct the trie.
+struct ReversedEntry {
+  ReversedEntry(std::vector<uint8_t> reversed_name,
+                const DomainSecurityEntry* entry);
+  ~ReversedEntry();
+
+  std::vector<uint8_t> reversed_name;
+  const DomainSecurityEntry* entry;
+};
+
+using ReversedEntries = std::vector<std::unique_ptr<ReversedEntry>>;
+
+}  // namespace transport_security_state
+
+}  // namespace net
+
+#endif  // NET_TOOLS_DOMAIN_SECURITY_PRELOAD_GENERATOR_DOMAIN_SECURITY_ENTRY_H_