Make code compile with clang_use_chrome_plugin (part III)

xfa/fxbarcode/oned/BC_OnedCode39Reader.h

Index: xfa/fxbarcode/oned/BC_OnedCode39Reader.h
diff --git a/xfa/fxbarcode/oned/BC_OnedCode39Reader.h b/xfa/fxbarcode/oned/BC_OnedCode39Reader.h
index 0d4591f95b48c5a9ee4019e1e2722bb780a77c88..0e1a728a471469946206b92a577fb7b09470bcdb 100644
--- a/xfa/fxbarcode/oned/BC_OnedCode39Reader.h
+++ b/xfa/fxbarcode/oned/BC_OnedCode39Reader.h
@@ -22,12 +22,13 @@ class CBC_OnedCode39Reader : public CBC_OneDReader {
   CBC_OnedCode39Reader();
   explicit CBC_OnedCode39Reader(FX_BOOL usingCheckDigit);
   CBC_OnedCode39Reader(FX_BOOL usingCheckDigit, FX_BOOL extendedMode);
-  virtual ~CBC_OnedCode39Reader();
+  ~CBC_OnedCode39Reader() override;
 
+  // CBC_OneDReader
   CFX_ByteString DecodeRow(int32_t rowNumber,
                            CBC_CommonBitArray* row,
                            int32_t hints,
-                           int32_t& e);
+                           int32_t& e) override;
 
  private:
   CFX_Int32Array* FindAsteriskPattern(CBC_CommonBitArray* row, int32_t& e);