QCamera2/HAL3: Report ERROR_RESULT when metadata is dropped

When metadata is dropped due to lower performance scenarios,
report ERROR_RESULT to framework instead of ENODEV as
the metadata error can be recoverable.
This change limits the recovery to HFR usecase only.

BUG=29450580

Change-Id: Ib62ecbf1ea4ad1c7d8092c3a296ebb5da5d1251a
2 files changed