Method _setContentNode

deps/v8/tools/system-analyzer/view/tool-tip.mjs:120–125

(content)

      }

      _setContentNode(content) {
        const newContent = DOM.div();
        newContent.appendChild(content);
        this.contentNode.replaceWith(newContent);
        newContent.id = 'content';
      }

      hide() {
        this._content = undefined;