#ifndef CHROME_BROWSER_SEARCH_BACKGROUND_WALLPAPER_SEARCH_WALLPAPER_SEARCH_BACKGROUND_MANAGER_H_
#define CHROME_BROWSER_SEARCH_BACKGROUND_WALLPAPER_SEARCH_WALLPAPER_SEARCH_BACKGROUND_MANAGER_H_
#include <optional>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/timer/elapsed_timer.h"
#include "base/token.h"
#include "chrome/browser/search/background/ntp_custom_background_service.h"
#include "chrome/browser/search/background/wallpaper_search/wallpaper_search_background_manager_observer.h"
#include "chrome/browser/search/background/wallpaper_search/wallpaper_search_data.h"
#include "components/prefs/pref_change_registrar.h"
#include "third_party/skia/include/core/SkBitmap.h"
class PrefRegistrySimple;
class Profile;
class WallpaperSearchBackgroundManager { … };
#endif