Update chrome/browser/profiles/OWNERS

Change-Id: Iaa6b4ef193e738164b71de06125e8befa0e0d13d
Reviewed-on: https://chromium-review.googlesource.com/995456Reviewed-by: Mihai Sardarescu <msarda@chromium.org>
Commit-Queue: David Roger <droger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#548050}

chrome/browser/profiles/OWNERS

-anthonyvd@chromium.org
 bauerb@chromium.org
+droger@chromium.org
 msarda@chromium.org
 
 # ProfileKeyedServiceFactory and related