Ruben Brunk e663cb7728 camera2: refactor LEGACY mode error handling.
Bug: 17431462
Bug: 17407537

- Add Surface format/size validation during configure.
- Update exception error codes used in binder calls.
- Report dropped requests, frames, captures, and device
  errors in binder callback properly.
- Fixes CameraDeviceTest errors for incorrect metering
  rectangle weight in template tests.
- Fixes CameraDeviceTest errors for missing
  noiseReductionMode field in template tests.
- Implement flush call.

Change-Id: I0da803bccf2bfb9b4c0cf61208e160a86c577497
2014-09-21 12:09:23 -07:00
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