RFR: 8291443: Remove the PrintSharedDictionary flag

[Matias Saavedra Silva]

Obsoleted the unused PrintSharedDictionary flag and removed the flag from all tests. Verified with tier1-4 tests.

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Commit messages:
 - 8291443: Remove the PrintSharedDictionary flag
 - 8291443: Remove the PrintSharedDictionary flag

Changes: https://git.openjdk.org/jdk/pull/10596/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10596&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8291443
  Stats: 8 lines in 5 files changed: 1 ins; 2 del; 5 mod
  Patch: https://git.openjdk.org/jdk/pull/10596.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10596/head:pull/10596

PR: https://git.openjdk.org/jdk/pull/10596