HistogramLevelDBError  272 content/browser/indexed_db/leveldb/leveldb_database.cc     HistogramLevelDBError("WebCore.IndexedDB.LevelDBOpenErrors", s);
HistogramLevelDBError  357 content/browser/indexed_db/leveldb/leveldb_database.cc   HistogramLevelDBError("WebCore.IndexedDB.LevelDBReadErrors", s);
HistogramLevelDBError  369 content/browser/indexed_db/leveldb/leveldb_database.cc     HistogramLevelDBError("WebCore.IndexedDB.LevelDBWriteErrors", s);