[jdk8u-dev] RFR: 8212677: X11 default visual support for IM status window on VNC

[Sergey Bylokhov]

Hi all,

This pull request contains a backport of commit https://github.com/openjdk/jdk/commit/86cf7f8768977aea7b9ea1c90da498a1d91d2891 from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Ichiroh Takiguchi on Feb 1, 2019 and was reviewed by Naoto Sato and Sergey Bylokhov

@takiguc please take a look.

Thanks!

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Commit messages:
 - 8212677: X11 default visual support for IM status window on VNC

Changes: https://git.openjdk.org/jdk8u-dev/pull/345/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=345&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8212677
  Stats: 33 lines in 2 files changed: 19 ins; 5 del; 9 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/345.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev.git pull/345/head:pull/345

PR: https://git.openjdk.org/jdk8u-dev/pull/345