#include "chrome/browser/ui/views/side_panel/companion/companion_side_panel_controller_utils.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/views/side_panel/search_companion/companion_side_panel_controller.h"
namespace companion {
std::unique_ptr<CompanionTabHelper::Delegate> CreateDelegate(
content::WebContents* web_contents) { … }
Browser* GetBrowserForWebContents(content::WebContents* web_contents) { … }
}