Revert HADOOP-10047, wrong patch.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1543539 13f79535-47bb-0310-9956-ffa450edef68
Merge -c 1543542 from trunk to branch-2 to fix HADOOP-10047. Add a direct-buffer based apis for compression. Contributed by Gopal V.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1543543 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
Merge remote branch 'origin/branch-2-gd' into fb-YARN-474-branch-2-gd