Change more key specification type to String from CharSequence

Change-Id: I5e910f8225a248fc6403771836dec4c0b7294caa
5 files changed
tree: a4d47f14577e1f4f82c4359dc7a7b5f92fefcd7f
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk