hg: amber/amber: Automatic merge with records-and-sealed

[maurizio.cimadamore at oracle.com]

Changeset: e659919386e3
Author:    mcimadamore
Date:      2019-09-10 23:05 +0000
URL:       https://hg.openjdk.java.net/amber/amber/rev/e659919386e3

Automatic merge with records-and-sealed

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Flow.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/tree/JCTree.java