IsSubSymbolOfBuiltType 1350 third_party/protobuf/src/google/protobuf/descriptor.cc     return underlay_->IsSubSymbolOfBuiltType(name);
IsSubSymbolOfBuiltType 1373 third_party/protobuf/src/google/protobuf/descriptor.cc   if (IsSubSymbolOfBuiltType(name)) return false;
IsSubSymbolOfBuiltType 1268 third_party/protobuf/src/google/protobuf/descriptor.h   bool IsSubSymbolOfBuiltType(const string& name) const;