#ifndef CHROME_BROWSER_UI_WEBUI_THEME_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_THEME_HANDLER_H_
#include "base/scoped_observation.h"
#include "chrome/browser/themes/theme_service_observer.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "ui/native_theme/native_theme.h"
#include "ui/native_theme/native_theme_observer.h"
class Profile;
namespace ui {
class NativeTheme;
}
class ThemeHandler : public content::WebUIMessageHandler,
public ThemeServiceObserver,
public ui::NativeThemeObserver { … };
#endif