third_party/WebKit/LayoutTests/traversal/tree-walker-002-expected.txt

   1
   2 Tree Walker:
   3 B
   4   B.1
   5     B.1.1
   6 C
   7   C.1
   8     C.1.1
   9       C.1.1.1
  10       C.1.1.2
  11       C.1.1.3
  12     C.1.2
  13       C.2.1
  14 D
  15
  16