Modify operation enum.

Remove ROTATED_BBOX_TRANSFROM since it is no longer needed.
Add DETECTION_POSTPROCESS for SSD NMS postprocessing op.

Bug: 120983926
Test: NeuralNetworksTest_static
Change-Id: Ieae8397f5bb1a42c39b155158176d3ebca8b2127
Merged-In: Ieae8397f5bb1a42c39b155158176d3ebca8b2127
(cherry picked from commit 520bdca34cc732683f64ab235f714efb7f520b9e)
1 file changed