hg: amber/amber: Simplify the set of bootstrap methods.

[paul.sandoz at oracle.com]

Changeset: 9f592fdeaeca
Author:    psandoz
Date:      2017-10-17 16:39 -0700
URL:       http://hg.openjdk.java.net/amber/amber/rev/9f592fdeaeca

Simplify the set of bootstrap methods.
TODO: Docs and more tests.

! src/java.base/share/classes/java/lang/invoke/Bootstraps.java
! src/java.base/share/classes/java/lang/invoke/ClassRef.java
! src/java.base/share/classes/java/lang/invoke/Constables.java
! src/java.base/share/classes/java/lang/invoke/ConstantRef.java
! test/jdk/java/lang/invoke/CondyBootstrapsTest.java