microbenchmarks: Add OWNERS file

Add an OWNERS file as part of a Chrome OS-wide effort to have
accurate OWNERS file for each repository, and potentially enforce
OWNERS approval for submitting CLs.
This repository deals with memory benchmarks, nominating vovoy@
at the suggestion of cywang@.

BUG=None
TEST=None

Change-Id: Ia68b656af788c40697e2d49a623cc2cdab81b95a
Signed-off-by: Kirtika Ruchandani <kirtika@google.com>

OWNERS

diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..9dddce5
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1 @@
+vovoy@chromium.org