message: Fixed some minor style issues in rLLDB359921 [NFC]
  Ran clang-format on the added test file and use the new StringRef
  comparison over the temporary ConstStrings. Also aligned the
  end of one of the code string literals.
diff: @@ -210,18 +210,18 @@ static void AddLocalVariableDecls(const lldb::VariableListSP &var_list_sp,
  // We can check for .block_descriptor w/o checking for langauge since this
  // is not a valid identifier in either C or C++.
  - if (!var_name || var_name == ConstString(".block_descriptor"))
  + if (!var_name || var_name == ".block_descriptor")
  continue;
  if (!expr.empty() && !ExprBodyContainsVar(expr, var_name.GetStringRef()))
  continue;
  - if ((var_name == ConstString("self") || var_name == ConstString("_cmd")) &&
  + if ((var_name == "self" || var_name == "_cmd") &&
  (wrapping_language == lldb::eLanguageTypeObjC ||
  wrapping_language == lldb::eLanguageTypeObjC_plus_plus))
  continue;
  - if (var_name == ConstString("this") &&
  + if (var_name == "this" &&
  wrapping_language == lldb::eLanguageTypeC_plus_plus)
  continue;
  