Remove unused CBC_QRCoder::GetNumECBytes().

Its unused.

Change-Id: Ie00ba4da55c630811d898c7cf1802548d02a5d50
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/62150
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

fxbarcode/qrcode/BC_QRCoder.cpp

diff --git a/fxbarcode/qrcode/BC_QRCoder.cpp b/fxbarcode/qrcode/BC_QRCoder.cpp
index 62c2886..46f80fc 100644
--- a/fxbarcode/qrcode/BC_QRCoder.cpp
+++ b/fxbarcode/qrcode/BC_QRCoder.cpp
@@ -55,10 +55,6 @@
   return m_numDataBytes;
 }
 
-int32_t CBC_QRCoder::GetNumECBytes() const {
-  return m_numECBytes;
-}
-
 int32_t CBC_QRCoder::GetNumRSBlocks() const {
   return m_numRSBlocks;
 }

fxbarcode/qrcode/BC_QRCoder.h

diff --git a/fxbarcode/qrcode/BC_QRCoder.h b/fxbarcode/qrcode/BC_QRCoder.h
index 5793858..ec9bb09 100644
--- a/fxbarcode/qrcode/BC_QRCoder.h
+++ b/fxbarcode/qrcode/BC_QRCoder.h
@@ -30,7 +30,6 @@
   int32_t GetMaskPattern() const;
   int32_t GetNumTotalBytes() const;
   int32_t GetNumDataBytes() const;
-  int32_t GetNumECBytes() const;
   int32_t GetNumRSBlocks() const;
   const CBC_CommonByteMatrix* GetMatrix() const;