Dont acquire prox sensor if there are no calls.

Bug:17323179
Change-Id: Ibc022b1ff9c4a80a2e53a3af74a1659b8047386c
1 file changed
tree: bf2aa6fc19d049b82e5f6b1985d91334ac7f5e3e
  1. libs/
  2. res/
  3. src/
  4. tests/
  5. .classpath
  6. .project
  7. Android.mk
  8. AndroidManifest.xml