[lldb] Remove dead code and redundant comments (NFC)

Author: JDevlieghere

lldb/include/lldb/Interpreter/OptionValueFormatEntity.h

@@ -21,8 +21,6 @@ class OptionValueFormatEntity
 
   ~OptionValueFormatEntity() override = default;
 
-  // Virtual subclass pure virtual overrides
-
   OptionValue::Type GetType() const override { return eTypeFormatEntity; }
 
   void DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
@@ -39,18 +37,12 @@ class OptionValueFormatEntity
   void AutoComplete(CommandInterpreter &interpreter,
                     CompletionRequest &request) override;
 
-  // Subclass specific functions
-
-  FormatEntity::Entry &GetCurrentValue() { return m_current_entry; }
-
   const FormatEntity::Entry &GetCurrentValue() const { return m_current_entry; }
 
   void SetCurrentValue(const FormatEntity::Entry &value) {
     m_current_entry = value;
   }
 
-  FormatEntity::Entry &GetDefaultValue() { return m_default_entry; }
-
   const FormatEntity::Entry &GetDefaultValue() const { return m_default_entry; }
 
 protected: