Add support for sending protobuf messages over IPC.

chrome/common/safe_browsing/ipc_protobuf_message_test_messages.h

Index: chrome/common/safe_browsing/ipc_protobuf_message_test_messages.h
diff --git a/chrome/common/safe_browsing/ipc_protobuf_message_test_messages.h b/chrome/common/safe_browsing/ipc_protobuf_message_test_messages.h
new file mode 100644
index 0000000000000000000000000000000000000000..4a86ff0bc6e8270abc0428f450d00a6dd27a6ee5
--- /dev/null
+++ b/chrome/common/safe_browsing/ipc_protobuf_message_test_messages.h
@@ -0,0 +1,21 @@
+// Copyright 2015 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.
+
+// Multiply-included message file, so no include guard.
+
+#include "ipc/ipc_message_macros.h"
+#include "chrome/common/safe_browsing/ipc_protobuf_message_macros.h"
+#include "chrome/common/safe_browsing/protobuf_message_param_traits.h"
+
+IPC_PROTOBUF_MESSAGE_TRAITS_BEGIN(SubMessage)
+  IPC_PROTOBUF_MESSAGE_TRAITS_OPTIONAL_FUNDAMENTAL_MEMBER(foo)
+IPC_PROTOBUF_MESSAGE_TRAITS_END()
+
+IPC_PROTOBUF_MESSAGE_TRAITS_BEGIN(TestMessage)
+  IPC_PROTOBUF_MESSAGE_TRAITS_OPTIONAL_FUNDAMENTAL_MEMBER(fund_int)
+  IPC_PROTOBUF_MESSAGE_TRAITS_OPTIONAL_COMPLEX_MEMBER(op_comp_string)
+  IPC_PROTOBUF_MESSAGE_TRAITS_OPTIONAL_COMPLEX_MEMBER(op_comp_bytes)
+  IPC_PROTOBUF_MESSAGE_TRAITS_OPTIONAL_COMPLEX_MEMBER(op_comp_sub)
+  IPC_PROTOBUF_MESSAGE_TRAITS_REPEATED_COMPLEX_MEMBER(rep_comp_sub)
+IPC_PROTOBUF_MESSAGE_TRAITS_END()