RFR: 8351082: Remove dead code for estimating CDS archive size

[Ioi Lam]

Please review this trivial changeset that removes dead code that are no longer called after [JDK-8340416](https://bugs.openjdk.org/browse/JDK-8340416) "Remove ArchiveBuilder::estimate_archive_size()"

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Commit messages:
 - 8351082: Remove dead code for estimating CDS archive size

Changes: https://git.openjdk.org/jdk/pull/23874/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=23874&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8351082
  Stats: 65 lines in 7 files changed: 0 ins; 64 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/23874.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23874/head:pull/23874

PR: https://git.openjdk.org/jdk/pull/23874