message: [CommandCompletions] Remove commented out code.
  We use version control here.
diff: @@ -179,14 +179,6 @@ public:
  size_t DoCompletion(SearchFilter *filter) override;
  private:
  - // struct NameCmp {
  - // bool operator() (const ConstString& lhs, const ConstString&
  - // rhs) const
  - // {
  - // return lhs < rhs;
  - // }
  - // };
  -
  RegularExpression m_regex;
  typedef std::set<ConstString> collection;
  collection m_match_set;
  