4890732: GZIPOutputStream doesn't support, in fact thwarts, use of optional GZIP fields
------------- Commit messages: - remove trailing spaces - 4890732: support optional GZIP fields in GZIPOutputStream Changes: https://git.openjdk.java.net/jdk/pull/3072/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3072&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-4890732 Stats: 184 lines in 1 file changed: 184 ins; 0 del; 0 mod Patch: https://git.openjdk.java.net/jdk/pull/3072.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/3072/head:pull/3072 PR: https://git.openjdk.java.net/jdk/pull/3072