Add shadow to gesture preview trail

Bug: 7167303
Change-Id: I8f76fe0aec6cb32388e7c85d04516d1dd7d28c29
6 files changed
tree: a3ccf07eff2fbc9d1038c93d969f92a72018b34e
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk