hg: jdk8/tl/langtools: 7059170: Assume availablility of URLClassLoader.close

[joe . darcy]

Changeset: 33b6a52f0037
Author:    darcy
Date:      2013-03-26 18:15 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/langtools/rev/33b6a52f0037

7059170: Assume availablility of URLClassLoader.close
Reviewed-by: jjg

! src/share/classes/com/sun/tools/javac/util/BaseFileManager.java
- src/share/classes/com/sun/tools/javac/util/CloseableURLClassLoader.java