git: openjdk/jdk17u-dev: 8139173: [macosx] JInternalFrame shadow is not properly drawn

[Ichiroh Takiguchi]

Changeset: 1fece417
Author:    Ichiroh Takiguchi <itakiguchi at openjdk.org>
Date:      2022-05-23 01:08:40 +0000
URL:       https://git.openjdk.java.net/jdk17u-dev/commit/1fece4179035e24a1ff81b9697e53ef612cecfea

8139173: [macosx] JInternalFrame shadow is not properly drawn

Backport-of: f7814c120bf84d7e9b459f81a6ce19b44fa122ec

! src/java.desktop/macosx/classes/com/apple/laf/AquaInternalFrameBorder.java
+ test/jdk/javax/swing/plaf/aqua/JInternalFrameBorderTest.java