[code-reflection] Integrated: BoundSchema was walking through the tree. Now we just walk the BoundArray fields

[Gary Frost]

Simplified BoundSchema to use existing list of BoundArray fields

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Commit messages:
 - BoundSchema was walking through the tree. Now we just walk the BoundArray fields

Changes: https://git.openjdk.org/babylon/pull/196/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=196&range=00
  Stats: 25 lines in 1 file changed: 3 ins; 4 del; 18 mod
  Patch: https://git.openjdk.org/babylon/pull/196.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/196/head:pull/196

PR: https://git.openjdk.org/babylon/pull/196