Try decaying user history at hourly intervals.

Bug: 6669677

Change-Id: Ib465fa7e1a7f289a07843535ba89d0dd5259e803
6 files changed
tree: d4c596992e80f2716b29a750afeeaf196f9c96c4
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk