[jdk11u-dev] RFR: 8211131: Remove the NSK_CPP_STUB macros from vmTestbase for jvmti/[G-I]*

[Goetz Lindenmaier]

I backport this for parity with 11.0.14-oracle.

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Commit messages:
 - Backport 85c6642e38aed1b42732355f20790d397d9f9a70

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/658/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=658&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8211131
  Stats: 668 lines in 50 files changed: 0 ins; 275 del; 393 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/658.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/658/head:pull/658

PR: https://git.openjdk.java.net/jdk11u-dev/pull/658