Use new PowerManager API to implement voicemail proximity

This allows us to fully blank out the screen instead of faking
a black screen leaving the nav bar and notification bar active.

Bug: 11734938
Change-Id: I716642fa7f85776d1701d3b95736065dec4d2eac
3 files changed
tree: beccda2c27e8dfd1b4518685879e0615f5f86808
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags