RFR: JDK-8290887 Unused private method in TrustManagerFactoryImpl [v2]

[Mark Powers]

> https://bugs.openjdk.org/browse/JDK-8290887

Mark Powers has updated the pull request incrementally with one additional commit since the last revision:

  second iteration

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Changes:
  - all: https://git.openjdk.org/jdk/pull/9616/files
  - new: https://git.openjdk.org/jdk/pull/9616/files/6d466322..c57bf5c9

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=9616&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=9616&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/9616.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9616/head:pull/9616

PR: https://git.openjdk.org/jdk/pull/9616