Generate param traits size methods for IPC files in chrome/ (and traits it depends on).

chrome/common/safe_browsing/ipc_protobuf_message_unittest.cc

 // 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.
 
 #include "chrome/common/safe_browsing/ipc_protobuf_message_test.pb.h"
 #include "ipc/ipc_message.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #define IPC_MESSAGE_IMPL
 #include "chrome/common/safe_browsing/ipc_protobuf_message_test_messages.h"
 
+// Generate ipc protobuf traits size methods.
+#include "chrome/common/safe_browsing/protobuf_message_size_macros.h"
+namespace IPC {
+#include "chrome/common/safe_browsing/ipc_protobuf_message_test_messages.h"
+}  // namespace IPC
 // Generate ipc protobuf traits write methods.
 #include "chrome/common/safe_browsing/protobuf_message_write_macros.h"
 namespace IPC {
 #include "chrome/common/safe_browsing/ipc_protobuf_message_test_messages.h"
 }  // namespace IPC
 
 // Generate ipc protobuf traits read methods.
 #include "chrome/common/safe_browsing/protobuf_message_read_macros.h"
 namespace IPC {
 #include "chrome/common/safe_browsing/ipc_protobuf_message_test_messages.h"
@@ skipping 127 matching lines @@
     ASSERT_TRUE(output.rep_comp_sub(2).has_foo());
     EXPECT_EQ(input.rep_comp_sub(2).foo(), output.rep_comp_sub(2).foo());
   } else {
     ASSERT_EQ(0, output.rep_comp_sub_size());
   }
 }
 
 INSTANTIATE_TEST_CASE_P(IPCProtobufMessage,
                         IPCProtobufMessageTest,
                         ::testing::Bool());