Add static domain security state generator tool.

net/tools/domain_security_preload_generator/pinset.cc

Index: net/tools/domain_security_preload_generator/pinset.cc
diff --git a/net/tools/domain_security_preload_generator/pinset.cc b/net/tools/domain_security_preload_generator/pinset.cc
new file mode 100644
index 0000000000000000000000000000000000000000..1b35123a092003403cf16c5826d03df18aecefdb
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+++ b/net/tools/domain_security_preload_generator/pinset.cc
@@ -0,0 +1,26 @@
+// 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.
+
+#include "net/tools/domain_security_preload_generator/pinset.h"
+
+namespace net {
+
+namespace transport_security_state {
+
+Pinset::Pinset(std::string name, std::string report_uri)
+    : name_(name), report_uri_(report_uri) {}
+
+Pinset::~Pinset() {}
+
+void Pinset::AddStaticSPKIHash(const std::string& hash_name) {
+  static_spki_hashes_.push_back(hash_name);
+}
+
+void Pinset::AddBadStaticSPKIHash(const std::string& hash_name) {
+  bad_static_spki_hashes_.push_back(hash_name);
+}
+
+}  // namespace transport_security_state
+
+}  // namespace net