Remove mPreviousKey in PointerTracker

This change also introduces PointerTracker.onLongPressed.

Change-Id: I079eb52175d8fe8b88ce3f13e31493d34d00ad5e
4 files changed
tree: c75bdeb64886d59cf51b1d6582b7f5f17bfd1597
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk