Remove unused CBC_OneCode code.

CheckContentValidity() and FilterContents() are never called.

Change-Id: Iac895203846efb7e15d63ae7d9a0f2f0a89d883f
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/68951
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/fxbarcode/cbc_onecode.cpp b/fxbarcode/cbc_onecode.cpp
index 05501bd..091ee6d 100644
--- a/fxbarcode/cbc_onecode.cpp
+++ b/fxbarcode/cbc_onecode.cpp
@@ -28,15 +28,7 @@
 CBC_OneCode::CBC_OneCode(std::unique_ptr<CBC_Writer> pWriter)
     : CBC_CodeBase(std::move(pWriter)) {}
 
-CBC_OneCode::~CBC_OneCode() {}
-
-bool CBC_OneCode::CheckContentValidity(WideStringView contents) {
-  return GetOneDimWriter()->CheckContentValidity(contents);
-}
-
-WideString CBC_OneCode::FilterContents(WideStringView contents) {
-  return GetOneDimWriter()->FilterContents(contents);
-}
+CBC_OneCode::~CBC_OneCode() = default;
 
 void CBC_OneCode::SetPrintChecksum(bool checksum) {
   GetOneDimWriter()->SetPrintChecksum(checksum);
diff --git a/fxbarcode/cbc_onecode.h b/fxbarcode/cbc_onecode.h
index 26aa943..7072386 100644
--- a/fxbarcode/cbc_onecode.h
+++ b/fxbarcode/cbc_onecode.h
@@ -25,9 +25,6 @@
   explicit CBC_OneCode(std::unique_ptr<CBC_Writer> pWriter);
   ~CBC_OneCode() override;
 
-  virtual bool CheckContentValidity(WideStringView contents);
-  virtual WideString FilterContents(WideStringView contents);
-
   void SetPrintChecksum(bool checksum);
   void SetDataLength(int32_t length);
   void SetCalChecksum(bool calc);