Remove chengx from OWNERS

Change-Id: I3589e5a89ddeb40482e29511165655d2f0f5440f
Reviewed-on: https://chromium-review.googlesource.com/c/1363860Reviewed-by: Finnur Thorarinsson <finnur@chromium.org>
Reviewed-by: Peter Beverloo <peter@chromium.org>
Commit-Queue: Xi Cheng <chengx@chromium.org>
Cr-Commit-Position: refs/heads/master@{#614704}

chrome/browser/notifications/OWNERS

@@ -9,7 +9,6 @@ yoshiki@chromium.org
 per-file *_mac*=rsesek@chromium.org
 
 # Windows files
-per-file *_win*=chengx@chromium.org
 per-file *_win*=finnur@chromium.org
 
 per-file *permission_context*=file://chrome/browser/permissions/PERMISSIONS_OWNERS

chrome/browser/notifications/win/OWNERS

-chengx@chromium.org
 finnur@chromium.org
 
 per-file notification_helper*=file://chrome/notification_helper/OWNERS

chrome/notification_helper/OWNERS

-chengx@chromium.org
 finnur@chromium.org
 grt@chromium.org
 robliao@chromium.org