png_set_expand   1682 third_party/libpng/png.h extern PNG_EXPORT(void,png_set_expand) PNGARG((png_structp png_ptr));
png_set_expand   1422 third_party/libpng/pngread.c          png_set_expand(png_ptr);
png_set_expand    170 tools/imagediff/image_diff_png.cc     png_set_expand(png_ptr);
png_set_expand    174 tools/imagediff/image_diff_png.cc     png_set_expand(png_ptr);
png_set_expand    193 ui/gfx/codec/png_codec.cc     png_set_expand(png_ptr);
png_set_expand    200 ui/gfx/codec/png_codec.cc     png_set_expand(png_ptr);