hg: amber/amber: changes after review comments

[vicente.romero at oracle.com]

Changeset: 533a0c8e1567
Author:    vromero
Date:      2018-10-18 12:24 -0700
URL:       http://hg.openjdk.java.net/amber/amber/rev/533a0c8e1567

changes after review comments

! src/java.base/share/classes/java/lang/constant/ConstantDescs.java
! src/java.base/share/classes/java/lang/constant/DirectMethodHandleDesc.java
! src/java.base/share/classes/java/lang/invoke/VarHandle.java