This PR makes Metal rendering pipeline as the default Java 2D rendering pipeline for macOS.
Please refer "JBS Description" for more details. ------------- Commit messages: - Make Metal the default 2D pipeline Changes: https://git.openjdk.java.net/jdk/pull/8121/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8121&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8284378 Stats: 5 lines in 1 file changed: 0 ins; 1 del; 4 mod Patch: https://git.openjdk.java.net/jdk/pull/8121.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/8121/head:pull/8121 PR: https://git.openjdk.java.net/jdk/pull/8121
