CBC_ErrorCorrection contains only static methods

So delete its constructor and destructor.

Change-Id: I1a30953c36b1e0803412c67acaecc8f90d5cf482
Reviewed-on: https://pdfium-review.googlesource.com/c/45755
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
diff --git a/fxbarcode/datamatrix/BC_ErrorCorrection.cpp b/fxbarcode/datamatrix/BC_ErrorCorrection.cpp
index 87dc5f6..13dbc94 100644
--- a/fxbarcode/datamatrix/BC_ErrorCorrection.cpp
+++ b/fxbarcode/datamatrix/BC_ErrorCorrection.cpp
@@ -117,8 +117,7 @@
   }
 }
 void CBC_ErrorCorrection::Finalize() {}
-CBC_ErrorCorrection::CBC_ErrorCorrection() {}
-CBC_ErrorCorrection::~CBC_ErrorCorrection() {}
+
 WideString CBC_ErrorCorrection::encodeECC200(WideString codewords,
                                              CBC_SymbolInfo* symbolInfo,
                                              int32_t& e) {
diff --git a/fxbarcode/datamatrix/BC_ErrorCorrection.h b/fxbarcode/datamatrix/BC_ErrorCorrection.h
index ccb83f0..29d6978 100644
--- a/fxbarcode/datamatrix/BC_ErrorCorrection.h
+++ b/fxbarcode/datamatrix/BC_ErrorCorrection.h
@@ -13,8 +13,8 @@
 
 class CBC_ErrorCorrection {
  public:
-  CBC_ErrorCorrection();
-  virtual ~CBC_ErrorCorrection();
+  CBC_ErrorCorrection() = delete;
+  ~CBC_ErrorCorrection() = delete;
 
   static void Initialize();
   static void Finalize();