[code-reflection] Integrated: switch examples and tests to new NDRange helpers

[Gary Frost]

Switched all examples and tests to use new NDRange helpers.

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Commit messages:
 - switch examples and tests to new NDRange helpers

Changes: https://git.openjdk.org/babylon/pull/699/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=699&range=00
  Stats: 253 lines in 37 files changed: 2 ins; 96 del; 155 mod
  Patch: https://git.openjdk.org/babylon/pull/699.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/699/head:pull/699

PR: https://git.openjdk.org/babylon/pull/699