[headless] Refactor headless devtools client API.

headless/lib/browser/devtools_api/deprecated_types_h.template

Index: headless/lib/browser/devtools_api/deprecated_types_h.template
diff --git a/headless/lib/browser/devtools_api/deprecated_types_h.template b/headless/lib/browser/devtools_api/deprecated_types_h.template
new file mode 100644
index 0000000000000000000000000000000000000000..85b5379c5bf724b74d6da488528345bb36ed4ca0
--- /dev/null
+++ b/headless/lib/browser/devtools_api/deprecated_types_h.template
@@ -0,0 +1,14 @@
+// This file is generated
+
+// 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.
+
+#ifndef HEADLESS_PUBLIC_DOMAINS_TYPES_H_
+#define HEADLESS_PUBLIC_DOMAINS_TYPES_H_
+
+{% for domain in api.domains %}
+#include "headless/public/devtools/domains/types_{{domain.domain | camelcase_to_hacker_style}}.h"
+{% endfor %}
+
+#endif  // HEADLESS_PUBLIC_DOMAINS_TYPES_H_