Fix infinite dialpad tones due to rapid presses

Use a set of views, instead of a simple counter to track whether
or not tones should still be played.

Bug: 10906908
Change-Id: I6bdb08c253f17d9b0aa867b5cbdf4770bc52510b
1 file changed
tree: e1e4212bd084f8a231db731766ac1bfa285db4e1
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags