RFR: JDK-8307381: Open Source JFrame, JIF related Swing Tests [v2]

[Harshitha Onkar]

> Open sourced the following JFrame, JIF related Swing tests.
> 
> 
> test/jdk/javax/swing/JFrame/bug4101444.java
> test/jdk/javax/swing/JFrame/bug4208018.java
> test/jdk/javax/swing/JInternalFrame/bug4308938.java
> test/jdk/javax/swing/JInternalFrame/bug4320889.java
> test/jdk/javax/swing/JTextField/bug4300552.java
> test/jdk/javax/swing/JToggleButton/bug4277049.java
> 
> 
> CI testing looks good.

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

  removed extra space

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/13787/files
  - new: https://git.openjdk.org/jdk/pull/13787/files/196b9c11..71d7b273

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=13787&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=13787&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/13787.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/13787/head:pull/13787

PR: https://git.openjdk.org/jdk/pull/13787