RFR: 8263140: Japanese chars garble in console window in HSDB [v2]

[Yasumasa Suenaga]

> We can command line debugger via "Windows" -> "Console" menu on HSDB. If the command shows error message in localized string (e.g. Japanese), it might garble as following:
> 
> ![garbled](https://user-images.githubusercontent.com/7421132/110232635-39e89b00-7f62-11eb-95c9-1a5238072814.png)
> 
> Command line debugger and Debugger Console (WinDbg on Windows) will use Courier font on their console, but it does not show Japanese chars. I guess it would happen on CJK chars because monospaced font for Chinese, Japanese, Korean are different from Courier.
> 
> After this change on Windows which set to Japanese locale, it uses MS Gothic and we can see localized message as following:
> 
> ![fixed](https://user-images.githubusercontent.com/7421132/110232699-a4014000-7f62-11eb-9185-6eff39394541.png)

Yasumasa Suenaga has updated the pull request incrementally with one additional commit since the last revision:

  Add GraphicsUtilities.getMonospacedFont()

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/2862/files
  - new: https://git.openjdk.java.net/jdk/pull/2862/files/a5f6647f..c0a5844a

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=2862&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=2862&range=00-01

  Stats: 7 lines in 3 files changed: 4 ins; 0 del; 3 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2862.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2862/head:pull/2862

PR: https://git.openjdk.java.net/jdk/pull/2862