message: Move the debug string from TraceMe name to argument.
diff: @@ -412,7 +412,8 @@ Status EagerServiceImpl::Enqueue(const EnqueueRequest* request,
  EnqueueResponse* response, uint64 stream_id) {
  profiler::TraceMe activity(
  [&] {
  - return absl::StrCat("EagerService:Enqueue:", request->DebugString());
  + return absl::StrCat(
  + "EagerService:Enqueue#debug_str=", request->DebugString(), "#");
  },
  profiler::TraceMeLevel::kInfo);
  ServerContext* context = nullptr;
  