RFR: JDK-8365424 : [macos26] java/awt/Frame/DisposeTest.java fails on macOS 26 [v2]

[Harshitha Onkar]

> This test fails on macOS 26 due to slight color mismatch at background frame edges. A offset of 4 pixels is added as fix.
> 
> CI testing passes on other platforms.

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

  uiScale removed

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/27585/files
  - new: https://git.openjdk.org/jdk/pull/27585/files/eef99913..a148663e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27585&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27585&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/27585.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27585/head:pull/27585

PR: https://git.openjdk.org/jdk/pull/27585