core/fxcodec/codec/DEPS - pdfium - Git at Google

 include_rules = [
   '+third_party/libpng16/png.h',
   '+third_party/libtiff/tiffiop.h',
 ]
	include_rules = [
	'+third_party/libpng16/png.h',
	'+third_party/libtiff/tiffiop.h',
	]