Merge cherrypicks of [4902692, 4902722, 4902585, 4902586, 4902656, 4902657] into pi-release

Change-Id: I10869af0f9cdd981a540182ad2500e78a269bdee
tree: 1d5c0af43a8014424a26e09b147166d2ef7feb92
  1. decoder/
  2. test/
  3. Android.bp
  4. LICENSE
  5. MODULE_LICENSE_APACHE2
  6. NOTICE
  7. OWNERS