Hello, Please review the simple cleanup for jdk10. Long time ago AWT used WColor class to access the native colors, but since then we integrated a public API via SystemColor class. So WColor class became obsolete and can be removed.
Bug: https://bugs.openjdk.java.net/browse/JDK-8186474 Webrev can be found at: http://cr.openjdk.java.net/~serb/8186474/webrev.01
