Clarify licensing

-use AOSP copyright instead of Google
-add NOTICE and tag file

Bug: 2548782
Change-Id: If50b2e9e9cc4b4876b0d047fc9f34e2d537a6da4
16 files changed
tree: 765dfa9256ace2eef0c5c87e2455da241478cb80
  1. dictionaries/
  2. java/
  3. native/
  4. Android.mk
  5. CleanSpec.mk