[jdk8u-ri] RFR: 8307779: Relax the java.awt.Robot specification [v2]

[Alexander Zvegintsev]

> Please review the doc only backport PR of https://github.com/openjdk/jdk/pull/13809.
> 
> It is backport of the original commit + build failure fix. 
> 
> 8u  does not have the changes related to the to the missing `createMultiResolutionScreenCapture` method.
> 
> CSR: [JDK-8331038](https://bugs.openjdk.org/browse/JDK-8331038)

Alexander Zvegintsev has updated the pull request incrementally with one additional commit since the last revision:

  Backport 56064c7e5c0b5e5f0a59d87e7c5889bb782a7b70

-------------

Changes:
  - all: https://git.openjdk.org/jdk8u-ri/pull/15/files
  - new: https://git.openjdk.org/jdk8u-ri/pull/15/files/98f071f1..12c879ad

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk8u-ri&pr=15&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk8u-ri&pr=15&range=00-01

  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk8u-ri/pull/15.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-ri.git pull/15/head:pull/15

PR: https://git.openjdk.org/jdk8u-ri/pull/15