1 files changed, 1 insertions, 9 deletions
diff --git a/core/fpdfapi/fpdf_page/fpdf_page_func.cpp b/core/fpdfapi/fpdf_page/fpdf_page_func.cpp
index c9b0ea236e..bb1d631576 100644
--- a/core/fpdfapi/fpdf_page/fpdf_page_func.cpp
+++ b/core/fpdfapi/fpdf_page/fpdf_page_func.cpp
@@ -8,6 +8,7 @@
 
 #include <limits.h>
 
+#include <algorithm>
 #include <memory>
 #include <utility>
 #include <vector>
@@ -504,15 +505,6 @@ FX_FLOAT PDF_Interpolate(FX_FLOAT x,
   return ymin + (divisor ? (x - xmin) * (ymax - ymin) / divisor : 0);
 }
 
-uint32_t GetBits32(const uint8_t* pData, int bitpos, int nbits) {
-  int result = 0;
-  for (int i = 0; i < nbits; i++) {
-    if (pData[(bitpos + i) / 8] & (1 << (7 - (bitpos + i) % 8)))
-      result |= 1 << (nbits - i - 1);
-  }
-  return result;
-}
-
 class CPDF_PSFunc : public CPDF_Function {
  public:
   CPDF_PSFunc() : CPDF_Function(Type::kType4PostScript) {}