Clean up PreviewGestures

  - remove dead code and state
  - fix zoom only mode during video recording

Change-Id: I2238f99b9823ba091d300046d07448c67bc2ad78
1 file changed
tree: f86bfcb39382cfc5f6bdf29aa933c02433b472d5
  1. res/
  2. src/
  3. src_pd/
  4. tests/
  5. tests_camera/