Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/common/BC_GlobalHistogramBinarizer.cpp

Index: xfa/src/fxbarcode/common/BC_GlobalHistogramBinarizer.cpp
diff --git a/xfa/src/fxbarcode/common/BC_GlobalHistogramBinarizer.cpp b/xfa/src/fxbarcode/common/BC_GlobalHistogramBinarizer.cpp
index 567b35754524d2b69ca0a7df7563d216cd819230..6c3920483c6229c708c561f1a0a72477eaa344a0 100644
--- a/xfa/src/fxbarcode/common/BC_GlobalHistogramBinarizer.cpp
+++ b/xfa/src/fxbarcode/common/BC_GlobalHistogramBinarizer.cpp
@@ -22,13 +22,15 @@
 
 #include "xfa/src/fxbarcode/BC_Binarizer.h"
 #include "xfa/src/fxbarcode/BC_LuminanceSource.h"
-#include "xfa/src/fxbarcode/barcode.h"
 #include "xfa/src/fxbarcode/common/BC_CommonBitArray.h"
 #include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
 #include "xfa/src/fxbarcode/common/BC_GlobalHistogramBinarizer.h"
+#include "xfa/src/fxbarcode/utils.h"
+
 const int32_t LUMINANCE_BITS = 5;
 const int32_t LUMINANCE_SHIFT = 8 - LUMINANCE_BITS;
 const int32_t LUMINANCE_BUCKETS = 1 << LUMINANCE_BITS;
+
 CBC_GlobalHistogramBinarizer::CBC_GlobalHistogramBinarizer(
     CBC_LuminanceSource* source)
     : CBC_Binarizer(source) {}