Reimplement MicrophoneInputStream in terms of AudioRecord.

Lets us delete the defunct MicrophoneInputStream class from
the frameworks.

bug: 21855957

(cherry picked from commit 44568997f88595aa59dac61e61b1e8f9b326d7de)

Change-Id: I8a8719c5679b580b61f77e8ecc4029a7e2e885b8
3 files changed
tree: 1f30c4998666be79704a691131a963ac82f1fdca
  1. Android.mk
  2. AndroidManifest.xml
  3. CleanSpec.mk
  4. res/
  5. src/