Remove ben and darin from OWNERS files to make it clear they're not doing reviews.

Change-Id: I9a8a8137f5797fadf0c3f2f8ab7cbd5db7377d22
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1596843Reviewed-by: Darin Fisher <darin@chromium.org>
Reviewed-by: Ben Goodger <ben@chromium.org>
Commit-Queue: John Abd-El-Malek <jam@chromium.org>
Cr-Commit-Position: refs/heads/master@{#659160}

content/OWNERS

@@ -2,7 +2,6 @@ alexmos@chromium.org
 avi@chromium.org
 clamy@chromium.org
 creis@chromium.org
-darin@chromium.org
 dgozman@chromium.org
 jam@chromium.org
 jochen@chromium.org

content/common/service_manager/OWNERS

-ben@chromium.org
 rockot@google.com
 
 per-file *_messages*.h=set noparent

extensions/browser/guest_view/extension_view/whitelist/OWNERS

@@ -2,11 +2,7 @@
 # chrome-eng-review@google.com.
 set noparent
 
-ben@chromium.org
-cpu@chromium.org
-darin@chromium.org
-jam@chromium.org
-jochen@chromium.org
+file://ENG_REVIEW_OWNERS
 
 # TEAM: extensions-dev@chromium.org
 # COMPONENT: Platform>Extensions

mojo/OWNERS

-ben@chromium.org
 jam@chromium.org
 rockot@google.com
 sky@chromium.org

services/OWNERS

-ben@chromium.org
 blundell@chromium.org
 jam@chromium.org
 rockot@google.com

services/service_manager/OWNERS

-ben@chromium.org
 jam@chromium.org
 rockot@google.com
 sky@chromium.org

third_party/blink/OWNERS

@@ -2,7 +2,6 @@
 # specific context
 bratell@opera.com
 chrishtr@chromium.org
-darin@chromium.org
 foolip@chromium.org
 jochen@chromium.org
 mkwst@chromium.org

third_party/blink/renderer/platform/weborigin/OWNERS

-darin@chromium.org
 tsepez@chromium.org
 
 # TEAM: platform-architecture-dev@chromium.org