#include "components/omnibox/browser/actions/history_clusters_action.h"
#include <memory>
#include "base/files/scoped_temp_dir.h"
#include "base/memory/scoped_refptr.h"
#include "base/ranges/algorithm.h"
#include "base/test/task_environment.h"
#include "components/history/core/browser/history_service.h"
#include "components/history/core/test/history_service_test_util.h"
#include "components/history_clusters/core/config.h"
#include "components/history_clusters/core/features.h"
#include "components/history_clusters/core/history_clusters_prefs.h"
#include "components/history_clusters/core/history_clusters_service.h"
#include "components/history_clusters/core/history_clusters_service_test_api.h"
#include "components/omnibox/browser/actions/omnibox_action.h"
#include "components/omnibox/browser/actions/omnibox_action_concepts.h"
#include "components/omnibox/browser/autocomplete_match.h"
#include "components/omnibox/browser/autocomplete_result.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/testing_pref_service.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
namespace history_clusters {
struct MatchData { … };
ACMatches CreateACMatches(std::vector<MatchData> matches_data) { … }
class HistoryClustersActionTest : public testing::Test { … };
TEST_F(HistoryClustersActionTest, AttachHistoryClustersActions) { … }
}