Add myself and remove Sergey from tools/memory/OWNERS

Sergey presumably no longer works on Chromium, unless I'm mistaken.
I am probably a reasonably good reviewer for the ASan blacklist
changes here.

R=timurrrr@chromium.org,glider@chromium.org

Review URL: https://codereview.chromium.org/1397113002

Cr-Original-Commit-Position: refs/heads/master@{#353332}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: eb1f9d7d1e0e4e7d2674a53c1077844564093128
1 file changed
tree: 00875a52dfb8cff6c2b845976253ae3d029c43b6
  1. asan/
  2. tsan_v2/
  3. OWNERS