samples/DEPS - pdfium - Git at Google

 include_rules = [
   '+public',
   '+third_party/libpng16',
   '+third_party/skia/include',
   '+third_party/zlib_v128',
   '+v8',
 ]
	include_rules = [
	'+public',
	'+third_party/libpng16',
	'+third_party/skia/include',
	'+third_party/zlib_v128',
	'+v8',
	]