Merge to XFA: The chromium_code whack-a-mole CLs.

core/src/fxge/win32/fx_win32_gdipext.cpp

Index: core/src/fxge/win32/fx_win32_gdipext.cpp
diff --git a/core/src/fxge/win32/fx_win32_gdipext.cpp b/core/src/fxge/win32/fx_win32_gdipext.cpp
index 4beef9a177b8991f0274400cd9aa1cff3a85644f..42f8a4a29f4215c1a7d493ae60de8bba7c8e978f 100644
--- a/core/src/fxge/win32/fx_win32_gdipext.cpp
+++ b/core/src/fxge/win32/fx_win32_gdipext.cpp
@@ -482,9 +482,6 @@ static CFX_DIBitmap* _StretchMonoToGray(int dest_width,
   LPBYTE dest_buf = pStretched->GetBuffer();
   int src_width = pSource->GetWidth();
   int src_height = pSource->GetHeight();
-  int src_count = src_width * src_height;
-  int dest_count = dest_width * dest_height;
-  int ratio = 255 * dest_count / src_count;
   int y_unit = src_height / dest_height;
   int x_unit = src_width / dest_width;
   int area_unit = y_unit * x_unit;