Remove mattcary@ from OWNERS.

Change-Id: Ic5b0507a794a4d83bdc84bd77386e389def6f1d6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1692171Reviewed-by: Benoit L <lizeb@chromium.org>
Reviewed-by: Egor Pasko <pasko@chromium.org>
Commit-Queue: Matthew Cary (CET) <mattcary@chromium.org>
Cr-Commit-Position: refs/heads/master@{#676091}

base/android/orderfile/OWNERS

 lizeb@chromium.org
-mattcary@chromium.org
 pasko@chromium.org

chrome/browser/prerender/OWNERS

@@ -4,7 +4,6 @@ bengr@chromium.org
 
 # Deprecated reviewers.
 lizeb@chromium.org
-mattcary@chromium.org
 pasko@chromium.org
 
 # COMPONENT: Internals>Preload

third_party/android_build_tools/art/OWNERS

 agrieve@chromium.org
 jbudorick@chromium.org
 lizeb@chromium.org
-mattcary@chromium.org
 mheikal@chomrium.org

tools/android/native_lib_memory/OWNERS

 lizeb@chromium.org
-mattcary@chromium.org
 pasko@chromium.org

tools/cygprofile/OWNERS

 lizeb@chromium.org
-mattcary@chromium.org
 pasko@chromium.org

tools/perf/contrib/orderfile/OWNERS

 lizeb@chromium.org
-mattcary@chromium.org
 pasko@chromium.org