Add enterprise policy to exempt hosts from Certificate Transparency

components/certificate_transparency/pref_names.cc

Index: components/certificate_transparency/pref_names.cc
diff --git a/components/certificate_transparency/pref_names.cc b/components/certificate_transparency/pref_names.cc
new file mode 100644
index 0000000000000000000000000000000000000000..0ffcb430238b1eb11afaf66410983e61fdba5b51
--- /dev/null
+++ b/components/certificate_transparency/pref_names.cc
@@ -0,0 +1,15 @@
+// Copyright 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 "components/certificate_transparency/pref_names.h"
+
+namespace certificate_transparency {
+namespace prefs {
+
+const char kCTRequiredHosts[] = "certificate_transparency.required_hosts";
+
+const char kCTExcludedHosts[] = "certificate_transparency.excluded_hosts";
+
+}  // namespace prefs
+}  // namespace certificate_transparency