#include "components/history_clusters/core/cluster_similarity_heuristics_processor.h"
#include <iterator>
#include <unordered_set>
#include "base/check.h"
#include "base/containers/contains.h"
#include "base/metrics/histogram_functions.h"
#include "components/history_clusters/core/on_device_clustering_util.h"
#include "components/history_clusters/core/similar_visit.h"
namespace history_clusters {
ClusterSimilarityHeuristicsProcessor::ClusterSimilarityHeuristicsProcessor() =
default;
ClusterSimilarityHeuristicsProcessor::~ClusterSimilarityHeuristicsProcessor() =
default;
void ClusterSimilarityHeuristicsProcessor::ProcessClusters(
std::vector<history::Cluster>* clusters) { … }
}