hg: amber/amber: additional changes to adapt the code to the new pool API

[vicente.romero at oracle.com]

Changeset: 48c63bb30be6
Author:    vromero
Date:      2019-04-18 10:07 -0400
URL:       http://hg.openjdk.java.net/amber/amber/rev/48c63bb30be6

additional changes to adapt the code to the new pool API

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symbol.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Lower.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassWriter.java