hg: jdk/jdk: 8215300: additional changes to constants API

[vicente.romero at oracle.com]

Changeset: 4ddd3c410a85
Author:    vromero
Date:      2018-12-13 10:35 -0500
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/4ddd3c410a85

8215300: additional changes to constants API
Reviewed-by: goetz

! src/java.base/share/classes/java/lang/Double.java
! src/java.base/share/classes/java/lang/Float.java
! src/java.base/share/classes/java/lang/Integer.java
! src/java.base/share/classes/java/lang/Long.java
! src/java.base/share/classes/java/lang/String.java
! src/java.base/share/classes/java/lang/constant/ClassDesc.java
! src/java.base/share/classes/java/lang/constant/Constable.java
! src/java.base/share/classes/java/lang/constant/ConstantUtils.java
! src/java.base/share/classes/java/lang/constant/package-info.java
! src/java.base/share/classes/java/lang/invoke/TypeDescriptor.java
! src/java.base/share/classes/java/lang/invoke/VarHandle.java
! test/jdk/java/lang/constant/ClassDescTest.java