Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp

Index: xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp
diff --git a/xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp b/xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp
index 13b852c1f7406dd4a6e44a18058119bb758af198..05d079c9c4d57c97f60d149350515bf6f5c426dd 100644
--- a/xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp
+++ b/xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp
@@ -21,11 +21,13 @@
  */
 
 #include "xfa/src/fxbarcode/BC_ResultPoint.h"
-#include "xfa/src/fxbarcode/barcode.h"
 #include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
 #include "xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.h"
+#include "xfa/src/fxbarcode/utils.h"
+
 const int32_t CBC_WhiteRectangleDetector::INIT_SIZE = 30;
 const int32_t CBC_WhiteRectangleDetector::CORR = 1;
+
 CBC_WhiteRectangleDetector::CBC_WhiteRectangleDetector(
     CBC_CommonBitMatrix* image) {
   m_image = image;