hg: jdk/submit: 8186321: Cleanup: SourceTreeManager not used

[huizhe.wang at oracle.com]

Changeset: 1ceebbe2c1da
Author:    joehw
Date:      2019-01-31 13:36 -0800
URL:       http://hg.openjdk.java.net/jdk/submit/rev/1ceebbe2c1da

8186321: Cleanup: SourceTreeManager not used
Reviewed-by: bpb, lancea

- src/java.xml/share/classes/com/sun/org/apache/xpath/internal/SourceTreeManager.java
! src/java.xml/share/classes/com/sun/org/apache/xpath/internal/XPathContext.java
! src/java.xml/share/classes/com/sun/org/apache/xpath/internal/functions/FuncDoclocation.java