Move TRACE_EVENT in IPC message dispatch to add message name

ipc/ipc_channel_proxy.cc

Index: ipc/ipc_channel_proxy.cc
diff --git a/ipc/ipc_channel_proxy.cc b/ipc/ipc_channel_proxy.cc
index ab2672c44fcfb76a0b8fc3fa4b1cf7b473e99302..848e1856294f3d28384681f9c745a05add97e851 100644
--- a/ipc/ipc_channel_proxy.cc
+++ b/ipc/ipc_channel_proxy.cc
@@ -263,24 +263,13 @@ void ChannelProxy::Context::AddFilter(MessageFilter* filter) {
 
 // Called on the listener's thread
 void ChannelProxy::Context::OnDispatchMessage(const Message& message) {
-#if defined(IPC_MESSAGE_LOG_ENABLED)
-  Logging* logger = Logging::GetInstance();
-  std::string name;
-  logger->GetMessageText(message.type(), &name, &message, NULL);
-  TRACE_EVENT1("ipc", "ChannelProxy::Context::OnDispatchMessage",
-               "name", name);
-#else
-  TRACE_EVENT2("ipc", "ChannelProxy::Context::OnDispatchMessage",
-               "class", IPC_MESSAGE_ID_CLASS(message.type()),
-               "line", IPC_MESSAGE_ID_LINE(message.type()));
-#endif
-
   if (!listener_)
     return;
 
   OnDispatchConnected();
 
 #ifdef IPC_MESSAGE_LOG_ENABLED
+  Logging* logger = Logging::GetInstance();
   if (message.type() == IPC_LOGGING_ID) {
     logger->OnReceivedLoggingMessage(message);
     return;