GetOSErrorHistogram  678 third_party/leveldatabase/env_chromium.cc   GetOSErrorHistogram(method, -base::File::FILE_ERROR_MAX)->Add(-error);
GetOSErrorHistogram  684 third_party/leveldatabase/env_chromium.cc   GetOSErrorHistogram(method, ERANGE + 1)->Add(error);
GetOSErrorHistogram  144 third_party/leveldatabase/env_chromium.h   base::HistogramBase* GetOSErrorHistogram(MethodID method, int limit) const;
GetOSErrorHistogram  352 third_party/leveldatabase/env_chromium_win.cc   GetOSErrorHistogram(method, ERANGE + 1)->Add(error);