am 8180b02b: Merge "Add contentDescription to Emoji palette"

* commit '8180b02bedae2ba8056e31d8ff3af600b2167ea3':
  Add contentDescription to Emoji palette
tree: 01c281daab2700cf76bffcfd42d7edb8313c68a2
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk