RFR: JDK-8353201 : Open source Swing Tooltip tests - Set 2 [v3]

[Harshitha Onkar]

> Open sourced the following ToolTipManager tests-
> 
> - javax/swing/ToolTipManager/bug4250178.java
> - javax/swing/ToolTipManager/bug4294808.java
> - javax/swing/ToolTipManager/bug6178004.java

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

  minor update

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/24453/files
  - new: https://git.openjdk.org/jdk/pull/24453/files/52a23bd7..1cf055fd

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=24453&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=24453&range=01-02

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/24453.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24453/head:pull/24453

PR: https://git.openjdk.org/jdk/pull/24453