hg: jdk10/sandbox/jdk: 3 new changesets

[chris.hegarty at oracle.com]

Changeset: b15ad6e7fbd9
Author:    naoto
Date:      2017-06-01 12:43 -0700
URL:       http://hg.openjdk.java.net/jdk10/sandbox/jdk/rev/b15ad6e7fbd9

8176847: Calendar.checkDisplayNameParams() should check case of style == 3
Reviewed-by: martin

! src/java.base/share/classes/java/util/Calendar.java
+ test/java/util/Calendar/Bug8176847.java

Changeset: 475d3593a653
Author:    naoto
Date:      2017-06-01 12:43 -0700
URL:       http://hg.openjdk.java.net/jdk10/sandbox/jdk/rev/475d3593a653

8176853: Locale.Builder.removeUnicodeLocaleAttribute(null) should throw NullPointerException
Reviewed-by: martin

! src/java.base/share/classes/java/util/Locale.java
! test/java/util/Locale/LocaleEnhanceTest.java

Changeset: 4a3dc3496f6f
Author:    naoto
Date:      2017-06-01 12:44 -0700
URL:       http://hg.openjdk.java.net/jdk10/sandbox/jdk/rev/4a3dc3496f6f

8176160: AbstractCalendar.getEra compares Era and String
Reviewed-by: martin

! src/java.base/share/classes/sun/util/calendar/AbstractCalendar.java
+ test/sun/util/calendar/Bug8176160.java