Enable running on old API levels; add shutter sound disable output

- To ensure we can run TestingCamera on pre-N devices, add minimum
  SDK level
- Add missing CameraInfo parameter into InfoDialog, for shutter
  sound enforcement.

Test: Run application, verify disable info is available
Change-Id: Ic414db59b449a95c4fb9cf6aaf978844ebbf4edd
2 files changed
tree: 946964a6672671cd47c5d5c1ba5972503fda1452
  1. apps/
  2. build/
  3. util/
  4. .gitignore
  5. README