Merge changes from topic "nnapi-cherrypick-from-master-to-aosp"

* changes:
  Add Asan test target to NNAPI
  Move benchmark app to platform/tests/mlts/
  Deflakify Openmp test
  Show benchmark inference count and stdDev.
  Split TestGenerated to file-per-case
  Validate strided slice output dims in cpu executor
  Fix the bug related to none static local variable of MobileNet test.
  Add support for passing inputs and expected outputs.