#ifndef CONTENT_BROWSER_HOST_ZOOM_MAP_IMPL_H_
#define CONTENT_BROWSER_HOST_ZOOM_MAP_IMPL_H_
#include <map>
#include <string>
#include <tuple>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/task/sequenced_task_runner_helpers.h"
#include "base/time/time.h"
#include "content/common/content_export.h"
#include "content/public/browser/global_routing_id.h"
#include "content/public/browser/host_zoom_map.h"
namespace content {
class WebContentsImpl;
class CONTENT_EXPORT HostZoomMapImpl : public HostZoomMap { … };
}
#endif