[jdk11u-dev] RFR: 8268916: Tests for AffirmTrust roots [v4]

[Sonia Zaldana Calles]

> Hi all, 
> 
> This is a backport for [8c1bb2b28066ee32bef22110df06318d938c7d8b](https://github.com/openjdk/jdk/commit/8c1bb2b28066ee32bef22110df06318d938c7d8b).
> 
> Original patch does not apply cleanly to 11u because of how the switch statement is structured. Notably, I had to add return statements to the added cases. 
> 
> Testing: affected test, tier 1.

Sonia Zaldana Calles has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains five commits:

 - Merge master
 - whitespace fix - once more
 - WIP
 - Adding missing blank line per reviewer's feedback
 - Backport 8c1bb2b28066ee32bef22110df06318d938c7d8b

-------------

Changes: https://git.openjdk.org/jdk11u-dev/pull/2247/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2247&range=03
  Stats: 54 lines in 1 file changed: 54 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2247.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2247/head:pull/2247

PR: https://git.openjdk.org/jdk11u-dev/pull/2247