message: Fix code view to ignore account_displayed_op_only
  Because all stats are from the leaf, if we trim
  the leaf, the parents by themselves have no
  stats.
diff: @@ -375,6 +375,9 @@ const ShowMultiNode* TFCode::ShowInternal(const Options& opts,
  return root_.get();
  }
  }
  + if (opts.account_displayed_op_only) {
  + fprintf(stderr, "Note: code view ignores account_displayed_op_only\n");
  + }
  std::vector<CodeNode*> roots = Account(root_->children, opts);
  root_->show_children.clear();
  @@ -477,17 +480,10 @@ std::vector<CodeNode*> TFCode::PrintScope(const std::vector<CodeNode*> roots,
  PrintScope(node->show_children, opts, depth + 1, ident);
  if (show) {
  node->show_children.clear();
  - if (opts.account_displayed_op_only) {
  - node->ResetTotalStats();
  - node->AddSelfToTotalStats();
  - }
  show_cnodes = SortNodes(show_cnodes, opts);
  for (CodeNode* sc : show_cnodes) {
  node->show_children.push_back(sc);
  - if (opts.account_displayed_op_only) {
  - node->AggregateTotalStats(sc);
  - }
  }
  node->formatted_str = FormatNode(node, opts, last_ident);
  