RFR: JDK-8315824: Open source several Swing Text/HTML related tests [v2]

[Harshitha Onkar]

> This PR open sources few Swing Text/HTML related tests.

Harshitha Onkar has updated the pull request incrementally with one additional commit since the last revision:

  minor changes

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/15675/files
  - new: https://git.openjdk.org/jdk/pull/15675/files/39a0297f..711e464b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=15675&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=15675&range=00-01

  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/15675.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15675/head:pull/15675

PR: https://git.openjdk.org/jdk/pull/15675