message: Remove unused const version of CommandInterpreter::GetCommandHistory.
diff: @@ -441,8 +441,6 @@ public:
  "the target.max-children-count setting.\n";
  }
  - //const CommandHistory &GetCommandHistory() const { return m_command_history; }
  -
  CommandHistory &GetCommandHistory() { return m_command_history; }
  bool IsActive();
  