NTP_TILE_EXPERIMENT_ACTION_TOO_FEW_URLS_TILES_1_8   49 chrome/browser/history/most_visited_tiles_experiment.cc       LogInHistogram(NTP_TILE_EXPERIMENT_ACTION_TOO_FEW_URLS_TILES_1_8);
NTP_TILE_EXPERIMENT_ACTION_TOO_FEW_URLS_TILES_1_8  311 chrome/browser/history/most_visited_tiles_experiment_unittest.cc       ValidateMetrics(NTP_TILE_EXPERIMENT_ACTION_TOO_FEW_URLS_TILES_1_8));