am 6156892b: Add computeChildrenPosition and simplify writePlacedNode.

* commit '6156892b7e19aed29475c3ff6e439b05cf0b14c4':
  Add computeChildrenPosition and simplify writePlacedNode.
tree: 7ca4a3b9911a6d23a4fc9c8f823edf2821b70bf6
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk