am 1caeb10a: DO NOT MERGE: Add android.hardware.camera.external feature.

* commit '1caeb10a7a288d937195d925c52f441f454cbc9a':
  DO NOT MERGE: Add android.hardware.camera.external feature.
tree: 72435ff280ecdf05dc41e0e667cf0074210cc237
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml