[11u] RFR: jnf_removal, series of patches

[Vladimir Kempik]

Hello
Please review this backport of 11 patches from jdk17 to jdk11, they remove dependendy on JavaNativeFoundation.framework on macos
It’s 7 original patches fo jnf removal and 4 postmortem items to fix bugs.
I have created one collated webrev for 11 changesets, please let me know if it’s not the best way to do it.
Brief summary for backports:
1_8257858 & 8257860 - Applies almost clean, few gmk files had different filename and few copyright year issues, context difference in gmk files.
2_8257853 - Not clean, most of issues were in CPrinterJob and JavaAccessibility due to changes in jdk12+. Rest was mostly context code difference.
3_8259343 - Clean, only gmk files renames were needed
4_8259651 - Not clean, have to remove some changes to parts which are missing in jdk11: CMenuBar: ActivateDefaultMenuBar, Accessebility: titleChanged, getMultiClickTime
5_8259869 - Almost Clean, slight Context code difference in CGLLayer.h
6_8260616 & 8259729 - not clean, Missing CommonTextAccessibility.m in jdk11. Some Context code difference. Two changes in one patch to not break the build
7_8257988 - Clean
8_8259232 - clean
9_8259585 - clean
10_8261198 - Clean
11_8263846 - clean

So I need review for patches #1 #2 #4 #5 #6 and maybe (not sure) #3

#1 the bug - https://bugs.openjdk.java.net/browse/JDK-8257858
Original changeset - https://github.com/openjdk/jdk/commit/4a8b5c16

#2 the bug - https://bugs.openjdk.java.net/browse/JDK-8257853
Original changeset - https://github.com/openjdk/jdk/commit/fa50877c

#3 the bug - https://bugs.openjdk.java.net/browse/JDK-8259343
Original changeset - https://git.openjdk.java.net/jdk/commit/d6a2105b

#4 the bug - https://bugs.openjdk.java.net/browse/JDK-8259651
Original changeset - https://github.com/openjdk/jdk/commit/5855d52a

#5 the bug - https://bugs.openjdk.java.net/browse/JDK-8259869
Original changeset - https://github.com/openjdk/jdk/commit/92c2f084

#6 the bug - https://bugs.openjdk.java.net/browse/JDK-8260616
Original changeset - https://github.com/openjdk/jdk/commit/8760688d

Regards, Vladimir