[jdk11u-dev] RFR: 8247964: All log0() in com/sun/org/slf4j/internal/Logger.java should be private

[Joshua Cao]

Trying to set up this PR to be dependent on https://urldefense.com/v3/__https://github.com/openjdk/jdk11u-dev/pull/1129__;!!ACWV5N9M2RV99hQ!MVU6B6iWJLc8Cise-eb8ilNxffqHJKmX0vSJnuafdMzM50eqBHhnmzm6S-sG0Gv-FssyHB3Vcwta3RXlsNyMmLo$ . Clean backport.

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Depends on: https://git.openjdk.org/jdk11u-dev/pull/1129

Commit messages:
 - 8247964: All log0() in com/sun/org/slf4j/internal/Logger.java should be private

Changes: https://git.openjdk.org/jdk11u-dev/pull/1176/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1176&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8247964
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1176.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1176/head:pull/1176

PR: https://git.openjdk.org/jdk11u-dev/pull/1176