hg: jdk/sandbox: 8187987: Add a mechanism to configure custom variants in HijrahChronology

[chris.hegarty at oracle.com]

Changeset: 1af0eec6c10d
Author:    naoto
Date:      2020-01-21 08:02 -0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/1af0eec6c10d

8187987: Add a mechanism to configure custom variants in HijrahChronology
Reviewed-by: joehw, rriggs

! make/CompileJavaModules.gmk
! src/java.base/share/classes/java/time/chrono/HijrahChronology.java
+ src/java.base/share/classes/java/time/chrono/hijrah-config-Hijrah-umalqura_islamic-umalqura.properties
- src/java.base/share/classes/java/time/chrono/hijrah-config-islamic-umalqura.properties
+ test/jdk/java/time/nontestng/java/time/chrono/HijrahConfigCheck.java
+ test/jdk/java/time/nontestng/java/time/chrono/HijrahConfigTest.java
+ test/jdk/java/time/nontestng/java/time/chrono/hijrah-config-Hijrah-test_islamic-test.properties
! test/jdk/java/time/tck/TEST.properties
! test/jdk/java/time/test/TEST.properties