RFR: 8347990: Remove SIZE_FORMAT macros and replace remaining uses

[Coleen Phillimore]

Please review this patch that removes the SIZE_FORMAT macros and the remaining uses I missed in metaspace and the gtests.
Tested with tier1-4, and cross-compiled other platforms (except they fail for other reasons).

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Commit messages:
 - 8347990: Remove SIZE_FORMAT macros and replace remaining uses

Changes: https://git.openjdk.org/jdk/pull/23180/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=23180&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8347990
  Stats: 86 lines in 25 files changed: 2 ins; 8 del; 76 mod
  Patch: https://git.openjdk.org/jdk/pull/23180.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23180/head:pull/23180

PR: https://git.openjdk.org/jdk/pull/23180