hg: amber/amber/jdk: add dropped files; fix typos in javadoc

[john.r.rose at oracle.com]

Changeset: 6139bbb50ee3
Author:    jrose
Date:      2017-06-09 13:19 -0700
URL:       http://hg.openjdk.java.net/amber/amber/jdk/rev/6139bbb50ee3

add dropped files; fix typos in javadoc

+ src/java.base/share/classes/java/lang/invoke/BootstrapCallInfo.java
+ src/java.base/share/classes/java/lang/invoke/ConstantGroup.java
! src/java.base/share/classes/java/lang/invoke/package-info.java