Reimplement MicrophoneInputStream in terms of AudioRecord.

Lets us delete the defunct MicrophoneInputStream class from
the frameworks.

bug: 21855957
Change-Id: I46cd0c822f486eecb2223fefd6a0919cdddf0eb3
3 files changed
tree: 1f30c4998666be79704a691131a963ac82f1fdca
  1. res/
  2. src/
  3. Android.mk
  4. AndroidManifest.xml
  5. CleanSpec.mk