New OWNERS jbarboza and mmallick and remove bjaideep.

Bug: 
Change-Id: I3d7b8d13cad441bd60b1d598e5553716799ef739
Reviewed-on: https://chromium-review.googlesource.com/714136Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Junliang Yan <jyan@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#48559}