hg: jdk/client: 8226806: [macOS 10.14] Methods of Java Robot should be called from appropriate thread

[sergey.bylokhov at oracle.com]

Changeset: 23dc143cca50
Author:    serb
Date:      2020-03-16 17:33 -0700
URL:       https://hg.openjdk.java.net/jdk/client/rev/23dc143cca50

8226806: [macOS 10.14] Methods of Java Robot should be called from appropriate thread
Reviewed-by: psadhukhan, prr

! src/java.desktop/macosx/native/libawt_lwawt/awt/CRobot.m
+ test/jdk/java/awt/Robot/NonEmptyErrorStream.java