Restrict bogus move event detector to a horizontal movement

The bogus move detection threshold is in proportional to a diagonal
length of a key. It was in proportional to a key width.

Bug: 7346614
Change-Id: I796add8aea16dd05e9844d6c4fba8072eece39c6
1 file changed
tree: dcd02112b45dde89496ea9c159776e7fe0379eea
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk