[8u-dev] Request for approval: 6947916 & 8165988

[Rob McKenna]

Hi folks,

Looking to bring back these changes. Both apply cleanly with the exception of the unneeded ProblemList.txt modification in 8165988

6947916: JarURLConnection does not handle useCaches correctly
9 Changeset: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/e173966d872b
Review: http://mail.openjdk.java.net/pipermail/net-dev/2016-September/010254.html

8165988: Test JarURLConnectionUseCaches.java fails at windows: failed to clean up files after test
9 Changeset: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/109fde5b023a
Review: http://mail.openjdk.java.net/pipermail/net-dev/2016-September/010280.html

	-Rob