Since JEP 486 : Permanently Disable the Security Manager [JDK-8338625](https://bugs.openjdk.org/browse/JDK-8338625) is now integrated, calls to java.security.AccessController.doPrivileged and SecurityManager.checkPermission are obsolete and can be removed.
This PR takes care of the files in the jdk.accessibility module. Tested swingset2 application with JAWS to verify a11y functionality on component. CI testing looks ok. ------------- Commit messages: - Remove obsolete AccessController.doPrivileged and SecurityManager.checkPermission calls in jdk.accessibility Changes: https://git.openjdk.org/jdk/pull/22267/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22267&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8344066 Stats: 64 lines in 3 files changed: 0 ins; 52 del; 12 mod Patch: https://git.openjdk.org/jdk/pull/22267.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/22267/head:pull/22267 PR: https://git.openjdk.org/jdk/pull/22267
