SBPrefix 218 chrome/browser/safe_browsing/database_manager.h typedef base::hash_map<SBPrefix, GetHashRequestors> GetHashRequests; SBPrefix 87 chrome/browser/safe_browsing/prefix_set.h typedef std::pair<SBPrefix,uint32> IndexPair; SBPrefix 25 chrome/browser/safe_browsing/safe_browsing_util.h typedef uint32 SBPrefix;