Camera2 NDK: Add MOTION_TRACKING capability, and lens poseReference

- MOTION_TRACKING capability defines a camera with accurate lens calibration
  values, accurate timestamps relative to the inertial sensors, and ability
  to limit exposure time to 20ms max.
- Add android.lens.poseReference for supporting gyroscope-centered lens calibration
  data for MOTION_TRACKING.

Test: Builds
Bug: 63629224
Change-Id: I99f209afae930a7b59a2a84163d19de5f824cc96