Make Spacer as extended Key class

Bug: 5275003
Change-Id: I809a8ca363ba72b22ac5cfd926414990f7e8467c
7 files changed
tree: 7f8a0550406ad91c0819458f8a4984be8d8ff889
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk