message: Misc logging clean ups.
diff: @@ -59,8 +59,7 @@ Status DumpToolData(absl::string_view run_dir, absl::string_view host,
  ProfilerJoinPath(run_dir, absl::StrCat(host_prefix, tool.name()));
  TF_RETURN_IF_ERROR(WriteStringToFile(Env::Default(), path, tool.data()));
  if (os) {
  - *os << "Dumped tool data for " << tool.name() << " to " << path
  - << std::endl;
  + *os << "Dumped tool data for " << tool.name() << " to " << path << '\n';
  }
  return Status::OK();
  }
  @@ -84,7 +83,7 @@ Status GetOrCreateRunDir(const std::string& repository_root,
  std::ostream* os) {
  // Creates a directory to <repository_root>/<run>/.
  *run_dir = ProfilerJoinPath(repository_root, run);
  - *os << "Creating directory: " << *run_dir;
  + *os << "Creating directory: " << *run_dir << '\n';
  TF_RETURN_IF_ERROR(Env::Default()->RecursivelyCreateDir(*run_dir));
  return Status::OK();
  }
  