Add in search support in dialer.

Add in contacts search into the dialer. The search itself is powered
by the default search functionality that is built into Android's

Test: Searched for a few contacts and saw the dropdown appear.
Change-Id: Ic92ce7dce8e5a865400965ec87da26b37ffb53c6
7 files changed
tree: 464dfe81d742718e28392cb66c4859b9b6f0c3a0
  2. AndroidManifest.xml
  3. res/
  4. src/