Revert of Add enable_ipc_logging build argument

ipc/ipc_message_utils.h

 // Copyright (c) 2012 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 IPC_IPC_MESSAGE_UTILS_H_
 #define IPC_IPC_MESSAGE_UTILS_H_
 
 #include <limits.h>
 #include <stddef.h>
 #include <stdint.h>
@@ skipping 1082 matching lines @@
 #endif  // defined(OS_WIN)
 
 //-----------------------------------------------------------------------------
 // Generic message subclasses
 
 // defined in ipc_logging.cc
 IPC_EXPORT void GenerateLogData(const Message& message,
                                 LogData* data,
                                 bool get_params);
 
-#if BUILDFLAG(IPC_MESSAGE_LOG_ENABLED)
+#if defined(IPC_MESSAGE_LOG_ENABLED)
 inline void AddOutputParamsToLog(const Message* msg, std::string* l) {
   const std::string& output_params = msg->output_params();
   if (!l->empty() && !output_params.empty())
     l->append(", ");
 
   l->append(output_params);
 }
 
 template <class ReplyParamType>
 inline void LogReplyParamsToMessage(const ReplyParamType& reply_params,
@@ skipping 22 matching lines @@
 template <class ReplyParamType>
 inline void LogReplyParamsToMessage(const ReplyParamType& reply_params,
                                     const Message* msg) {}
 
 inline void ConnectMessageAndReply(const Message* msg, Message* reply) {}
 #endif
 
 }  // namespace IPC
 
 #endif  // IPC_IPC_MESSAGE_UTILS_H_