Make code compile with clang_use_chrome_plugin (part III)

xfa/fxbarcode/common/BC_CommonCharacterSetECI.h

Index: xfa/fxbarcode/common/BC_CommonCharacterSetECI.h
diff --git a/xfa/fxbarcode/common/BC_CommonCharacterSetECI.h b/xfa/fxbarcode/common/BC_CommonCharacterSetECI.h
index 5bd77e4fd15890d23c3fc4e88997e08e877cb70e..a2fe0ed2fe3e05c9caec6ae6aefcec0be74ece0f 100644
--- a/xfa/fxbarcode/common/BC_CommonCharacterSetECI.h
+++ b/xfa/fxbarcode/common/BC_CommonCharacterSetECI.h
@@ -13,10 +13,10 @@
 class CBC_CommonCharacterSetECI : public CBC_CommonECI {
  public:
   CBC_CommonCharacterSetECI(int32_t value, CFX_ByteString encodingName);
-  virtual ~CBC_CommonCharacterSetECI();
+  ~CBC_CommonCharacterSetECI() override;
+
   CFX_ByteString GetEncodingName();
   static void AddCharacterSet(int32_t value, CFX_ByteString encodingName);
-  int32_t GetValue();
   static CBC_CommonCharacterSetECI* GetCharacterSetECIByValue(int32_t value);
   static CBC_CommonCharacterSetECI* GetCharacterSetECIByName(
       const CFX_ByteString& name);