[jdk11u-dev] RFR: 8315606: Open source few swing text/html tests

[Sonia Zaldana Calles]

Hi all, 
This pull request contains a backport of commit [4127fbb9ed6ca3c3e82da599dbf9cee54de5da31](https://github.com/openjdk/jdk/commit/4127fbb9ed6ca3c3e82da599dbf9cee54de5da31).

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Commit messages:
 - Backport 4127fbb9ed6ca3c3e82da599dbf9cee54de5da31

Changes: https://git.openjdk.org/jdk11u-dev/pull/2234/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2234&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8315606
  Stats: 399 lines in 4 files changed: 399 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2234.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2234/head:pull/2234

PR: https://git.openjdk.org/jdk11u-dev/pull/2234