am da993ff3: am b42e4cd8: am b5468f8e: More material updates to DocumentsUI.

* commit 'da993ff38b107e84af346a217c797f1d8c90cb67':
  More material updates to DocumentsUI.
tree: f438d0039a7d4aa1b06a2b12cc6f66b0fb42673f
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. wrap_alpha.py