hg: jdk9/dev/jaxp: 8173260: CatalogManager.catalogResolver should not fail when non-existing URI is passed to it

[daniel.fuchs at oracle.com]

Changeset: 48fa77af1532
Author:    dfuchs
Date:      2017-01-27 20:33 +0000
URL:       http://hg.openjdk.java.net/jdk9/dev/jaxp/rev/48fa77af1532

8173260: CatalogManager.catalogResolver should not fail when non-existing URI is passed to it
Summary: removed the code that special cased file and jar and threw IAE if the file did not exist.
Reviewed-by: alanb, lancea

! src/java.xml/share/classes/javax/xml/catalog/Util.java
! test/javax/xml/jaxp/unittest/catalog/CatalogFileInputTest.java