RFR: 7903320: Move InvokeMethodAdapter.getInvokeID(String, String, String) up

[Alexandre Iline]

CODETOOLS-7903320: Move InvokeMethodAdapter.getInvokeID(String, String, String) up

Next change to isolate ASM usage.

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Commit messages:
 - CODETOOLS-7903320: Move InvokeMethodAdapter.getInvokeID(String, String, String) up

Changes: https://git.openjdk.org/jcov/pull/26/files
 Webrev: https://webrevs.openjdk.org/?repo=jcov&pr=26&range=00
  Issue: https://bugs.openjdk.org/browse/CODETOOLS-7903320
  Stats: 70 lines in 4 files changed: 28 ins; 28 del; 14 mod
  Patch: https://git.openjdk.org/jcov/pull/26.diff
  Fetch: git fetch https://git.openjdk.org/jcov pull/26/head:pull/26

PR: https://git.openjdk.org/jcov/pull/26