#include "chrome/browser/ui/performance_controls/memory_saver_utils.h"
#include "base/check_op.h"
#include "base/containers/contains.h"
#include "chrome/browser/performance_manager/public/user_tuning/user_performance_tuning_manager.h"
#include "components/performance_manager/public/user_tuning/prefs.h"
#include "content/public/common/url_constants.h"
namespace memory_saver {
bool IsURLSupported(GURL url) { … }
std::optional<::mojom::LifecycleUnitDiscardReason> GetDiscardReason(
content::WebContents* contents) { … }
int64_t GetDiscardedMemorySavingsInBytes(content::WebContents* contents) { … }
}