proto_zero_plugin [NOT FOR REVIEW].

components/tracing/proto_zero_plugin/proto_zero_generator.h

Index: components/tracing/proto_zero_plugin/proto_zero_generator.h
diff --git a/components/tracing/proto_zero_plugin/proto_zero_generator.h b/components/tracing/proto_zero_plugin/proto_zero_generator.h
new file mode 100644
index 0000000000000000000000000000000000000000..f213308a984454fbffa89e4357f69b3c5c3aa9b2
--- /dev/null
+++ b/components/tracing/proto_zero_plugin/proto_zero_generator.h
@@ -0,0 +1,28 @@
+// 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 COMPONENTS_TRACING_PROTO_ZERO_PLUGIN_GENERATOR_H_
+#define COMPONENTS_TRACING_PROTO_ZERO_PLUGIN_GENERATOR_H_
+
+#include <string>
+
+#include "third_party/protobuf/src/google/protobuf/compiler/code_generator.h"
+
+namespace tracing {
+namespace proto {
+
+class Generator : public google::protobuf::compiler::CodeGenerator {
+ public:
+  explicit Generator();
+  ~Generator() override;
+
+  bool Generate(const google::protobuf::FileDescriptor* file,
+                const std::string& options,
+                google::protobuf::compiler::GeneratorContext* context,
+                std::string* error) const override;
+};
+
+}  // namespace proto
+}  // namespace tracing
+#endif  // COMPONENTS_TRACING_PROTO_ZERO_PLUGIN_GENERATOR_H_