Update DngCreator to correctly handle array sizes.

- Allow both pixelArraySize and preCorrectionArraySize
  buffer dimensions for input buffers.
- Adjust crop, active area, and dimensions used for
  opcode lists based on the input buffer size.

Bug: 22302614
Bug: 22210811
Change-Id: I16fb8921a144b0a251d555037ca45fdc12f7dd18

Author: rubenbrunk