Reland "Add enable_ipc_logging build argument"

content/browser/browser_ipc_logging.cc

Index: content/browser/browser_ipc_logging.cc
diff --git a/content/browser/browser_ipc_logging.cc b/content/browser/browser_ipc_logging.cc
index 7e7f05e1b70a5b197b5e28ea9053e353a4d4790c..ad323632980ebb0359d2faa4ba261acc25aef7f8 100644
--- a/content/browser/browser_ipc_logging.cc
+++ b/content/browser/browser_ipc_logging.cc
@@ -13,7 +13,7 @@
 
 namespace content {
 
-#if defined(IPC_MESSAGE_LOG_ENABLED)
+#if BUILDFLAG(IPC_MESSAGE_LOG_ENABLED)
 
 void EnableIPCLoggingForChildProcesses(bool enabled) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
@@ -46,6 +46,6 @@ void EnableIPCLogging(bool enable) {
     i.GetCurrentValue()->Send(new ChildProcessMsg_SetIPCLoggingEnabled(enable));
 }
 
-#endif  // IPC_MESSAGE_LOG_ENABLED
+#endif  // BUILDFLAG(IPC_MESSAGE_LOG_ENABLED)
 
 }  // namespace content