message: DWARFDebugInfoEntry: remove unused variable
diff: @@ -725,13 +725,10 @@ void DWARFDebugInfoEntry::DumpAttribute(
  size_t DWARFDebugInfoEntry::GetAttributes(
  const DWARFUnit *cu, DWARFFormValue::FixedFormSizes fixed_form_sizes,
  DWARFAttributes &attributes, uint32_t curr_depth) const {
  - SymbolFileDWARF *dwarf2Data = nullptr;
  const DWARFAbbreviationDeclaration *abbrevDecl = nullptr;
  lldb::offset_t offset = 0;
  - if (cu) {
  - dwarf2Data = cu->GetSymbolFileDWARF();
  + if (cu)
  abbrevDecl = GetAbbreviationDeclarationPtr(cu, offset);
  - }
  if (abbrevDecl) {
  const DWARFDataExtractor &debug_info_data = cu->GetData();
  