QCamera2: HAL3: Override AF ROI when tracking AF is started

- Define TRACKING_AF enum before AF_ROI, so that the AF ROI can be skipped
when tracking af is active.
- Add tracking_af keys in supported request and result keys.

Test: Camera PTS test and GoogleCamera app manual test.
Bug: 36069090
Change-Id: I4155caf5816634f73b76db647c57cc884a104704
2 files changed
tree: fabbbe25fca12b7e14c7f231f304be297c277dcd
  1. msm8998/
  2. Android.mk
  3. CleanSpec.mk