hg: jdk/sandbox: 8230814: Enable SAX ContentHandler to handle XML Declaration

[chris.hegarty at oracle.com]

Changeset: 0ff1aeedc338
Author:    joehw
Date:      2019-09-19 16:53 +0000
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/0ff1aeedc338

8230814: Enable SAX ContentHandler to handle XML Declaration
Reviewed-by: lancea, dfuchs, alanb

! src/java.xml/share/classes/com/sun/org/apache/xerces/internal/parsers/AbstractSAXParser.java
! src/java.xml/share/classes/org/xml/sax/ContentHandler.java
+ test/jaxp/javax/xml/jaxp/unittest/sax/DeclarationTest.java