[lworld] RFR: 8357054: [lworld] tools/javac/valhalla/value-objects/ test still using com.sun.tools.classfile

[Chen Liang]

Did not notice these old classfile tests. Required for upgrading to latest mainline.

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Commit messages:
 - 8357054: [lworld] tools/javac/valhalla/value-objects/ test still using com.sun.tools.classfile

Changes: https://git.openjdk.org/valhalla/pull/1458/files
  Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1458&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8357054
  Stats: 116 lines in 4 files changed: 18 ins; 32 del; 66 mod
  Patch: https://git.openjdk.org/valhalla/pull/1458.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1458/head:pull/1458

PR: https://git.openjdk.org/valhalla/pull/1458