Remove obsolete/dead code

* Remove obsolete/commented code for handling hardware search
buttons
* Simplify the logic to bring up the incall-screen directly if the
user hits the hardware call button while in a call.

Change-Id: I003c87c89017c1daa2e6fd68e0771aeefa19c846
1 file changed
tree: 86b87b70a9d5a17bdd4f5dd5d8d3642533e558f3
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags